Monthly Archives: October 2020

Delta Strengthens Again. Expect Major Hurricane

BULLETIN
Hurricane Delta Advisory Number  16
NWS National Hurricane Center Miami FL       AL262020
1000 AM CDT Thu Oct 08 2020

...NOAA AND AIR FORCE RESERVE HURRICANE HUNTERS REPORT DELTA HAS
STRENGTHENED...
...HURRICANE CONDITIONS AND LIFE-THREATENING STORM SURGE EXPECTED
TO BEGIN ALONG PORTIONS OF THE NORTHERN GULF COAST ON FRIDAY...


SUMMARY OF 1000 AM CDT...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...24.0N 92.7W
ABOUT 400 MI...645 KM S OF CAMERON LOUISIANA
MAXIMUM SUSTAINED WINDS...105 MPH...165 KM/H
PRESENT MOVEMENT...NW OR 310 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...968 MB...28.59 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

A Storm Surge Warning is now in effect for the Texas coast from
High Island to Sabine Pass.

A Hurricane Warning is now in effect for the Texas coast from High
Island to Sabine Pass.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Storm Surge Warning is in effect for...
* High Island Texas to Ocean Springs Mississippi including
Calcasieu Lake, Vermilion Bay, Lake Pontchartrain, Lake Maurepas,
and Lake Borgne

A Hurricane Warning is in effect for...
* High Island Texas to Morgan City Louisiana

A Tropical Storm Warning is in effect for...
* West of High Island to San Luis Pass Texas
* East of Morgan City Louisiana to the mouth of the Pearl River,
including New Orleans
* Lake Pontchartrain and Lake Maurepas

A Tropical Storm Watch is in effect for...
* East of the mouth of the Pearl River to Bay St. Louis Mississippi

A Storm Surge Warning means there is a danger of life-threatening
inundation, from rising water moving inland from the coastline,
during the next 36 hours in the indicated locations. For a
depiction of areas at risk, please see the National Weather
Service Storm Surge Watch/Warning Graphic, available at
hurricanes.gov.  This is a life-threatening situation.  Persons
located within these areas should take all necessary actions to
protect life and property from rising water and the potential for
other dangerous conditions.  Promptly follow evacuation and other
instructions from local officials.

A Hurricane Warning means that hurricane conditions are expected
somewhere within the warning area.  A warning is typically issued
36 hours before the anticipated first occurrence of
tropical-storm-force winds, conditions that make outside
preparations difficult or dangerous.  Preparations to protect life
and property should be rushed to completion.

A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area.

A Tropical Storm Watch means that tropical storm conditions are
possible within the watch area.

For storm information specific to your area, including possible
inland watches and warnings, please monitor products issued by your
local National Weather Service forecast office.


DISCUSSION AND OUTLOOK
----------------------
At 1000 AM CDT (1500 UTC), the center of Hurricane Delta was located
near latitude 24.0 North, longitude 92.7 West. Delta is moving
toward the northwest near 14 mph (22 km/h), and this motion with a
reduction in forward speed is expected today. A turn toward the 
north is forecast to occur by late tonight, followed by a north-
northeastward motion by Friday afternoon or Friday night.  On the
forecast track, the center of Delta will move over the central Gulf
of Mexico today, over the northwestern Gulf of Mexico on Friday,
and then move inland within the hurricane warning area Friday
afternoon or Friday night.

Reports from NOAA and Air Force Reserve Hurricane Hunter aircraft
indicate that maximum sustained winds have increased to near 105
mph (165 km/h) with higher gusts.  Additional strengthening is
forecast, and Delta is expected to become a major hurricane again
by tonight.  Some weakening is possible as Delta approaches the
northern Gulf coast on Friday, with rapid weakening expected after
the center moves inland.

Hurricane-force winds extend outward up to 35 miles (55 km) from the
center and tropical-storm-force winds extend outward up to 125 miles
(205 km).

The latest minimum central pressure reported by the Hurricane
Hunter aircraft is 968 mb (28.59 inches).


HAZARDS AFFECTING LAND
----------------------
Key messages for Delta can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT1, WMO header WTNT41
KNHC, and on the web at www.hurricanes.gov/text/MIATCDAT1.shtml.

STORM SURGE:  The combination of a dangerous storm surge and the
tide will cause normally dry areas near the coast to be flooded by
rising waters moving inland from the shoreline.  The water could
reach the following heights above ground somewhere in the indicated
areas if the peak surge occurs at the time of high tide...

Rockefeller Wildlife Refuge, LA to Port Fourchon, LA including
Vermilion Bay...7-11 ft
Holly Beach, LA to Rockefeller Wildlife Refuge, LA...4-7 ft
Port Fourchon, LA to the Mouth of the Mississippi River...4-6 ft
Sabine Pass to Holly Beach, LA...3-5 ft
Calcasieu Lake...3-5 ft
High Island, TX to Sabine Pass...2-4 ft
Mouth of the Mississippi River to Ocean Springs, MS...2-4 ft
Lake Borgne, Lake Pontchartrain, and Lake Maurepas...2-4 ft
Ocean Springs, MS to the AL/FL border including Mobile Bay...1-3 ft
Sabine Lake...1-3 ft
Port O'Connor, TX to High Island, TX including Galveston Bay...
1-3 ft

The deepest water will occur along the immediate coast near and to
the east of the landfall location, where the surge will be
accompanied by large and dangerous waves.  Surge-related flooding
depends on the relative timing of the surge and the tidal cycle,
and can vary greatly over short distances.  For information
specific to your area, please see products issued by your local
National Weather Service forecast office.

WIND:  Hurricane conditions are expected within the hurricane
warning area by Friday afternoon or evening, with tropical storm
conditions expected within this area by early Friday.  Tropical
storm conditions are expected within the tropical storm warning
areas on Friday, and are possible in the tropical storm watch area
Friday night.

RAINFALL:  Friday through Saturday, Delta is expected to produce 5
to 10 inches of rain, with isolated maximum totals of 15 inches, 
from southwest into south-central Louisiana. These rainfall amounts 
will lead to significant flash, urban, small stream flooding, along 
with minor to isolated moderate river flooding.

For extreme east Texas into northern Louisiana, southern Arkansas
and western Mississippi, Delta is expected to produce 3 to 6 inches
of rain, with isolated maximum totals of 10 inches.  These rainfall
amounts will lead to flash, urban, small stream and isolated minor
river flooding.

As Delta moves farther inland, 1 to 3 inches of rain, with locally
higher amounts, are expected in the Ohio Valley and Mid Atlantic 
this weekend.

TORNADOES:  A few tornadoes are possible late tonight through Friday
over southern parts of Louisiana and Mississippi

SURF:  Swells from Delta will begin to affect portions of the 
northern and western Gulf coast later today. These swells are likely 
to cause life-threatening surf and rip current conditions. Please 
consult products from your local weather office.

Delta Advisory # 15A

BULLETIN
Hurricane Delta Intermediate Advisory Number 15A
NWS National Hurricane Center Miami FL       AL262020
700 AM CDT Thu Oct 08 2020

...NOAA AND AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT
INVESTIGATING DELTA...
...HURRICANE CONDITIONS AND LIFE-THREATENING STORM SURGE EXPECTED
TO BEGIN ALONG PORTIONS OF THE NORTHERN GULF COAST ON FRIDAY...


SUMMARY OF 700 AM CDT...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...23.7N 92.3W
ABOUT 425 MI...685 KM S OF CAMERON LOUISIANA
MAXIMUM SUSTAINED WINDS...100 MPH...155 KM/H
PRESENT MOVEMENT...NW OR 305 DEGREES AT 15 MPH...24 KM/H
MINIMUM CENTRAL PRESSURE...970 MB...28.64 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

The Storm Surge Watch has been discontinued from east of Ocean
Springs, Mississippi, to the Mississippi/Alabama border.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Storm Surge Warning is in effect for...
* Sabine Pass to Ocean Springs, Mississippi including Calcasieu
Lake, Vermilion Bay, Lake Pontchartrain, Lake Maurepas, and Lake
Borgne

A Storm Surge Watch is in effect for...
* High Island, TX to Sabine Pass

A Hurricane Warning is in effect for...
* East of Sabine Pass to Morgan City, Louisiana

A Tropical Storm Warning is in effect for...
* San Luis Pass, Texas to Sabine Pass
* East of Morgan City, Louisiana to the mouth of the Pearl River,
including New Orleans
* Lake Pontchartrain and Lake Maurepas

A Tropical Storm Watch is in effect for...
* East of the mouth of the Pearl River to Bay St. Louis Mississippi

A Storm Surge Warning means there is a danger of life-threatening
inundation, from rising water moving inland from the coastline,
during the next 36 hours in the indicated locations. For a
depiction of areas at risk, please see the National Weather
Service Storm Surge Watch/Warning Graphic, available at
hurricanes.gov.  This is a life-threatening situation.  Persons
located within these areas should take all necessary actions to
protect life and property from rising water and the potential for
other dangerous conditions.  Promptly follow evacuation and other
instructions from local officials.

A Storm Surge Watch means there is a possibility of life-
threatening inundation, from rising water moving inland from the
coastline, in the indicated locations during the next 48 hours.
For a depiction of areas at risk, please see the National Weather
Service Storm Surge Watch/Warning Graphic, available at
hurricanes.gov.

A Hurricane Warning means that hurricane conditions are expected
somewhere within the warning area.  A warning is typically issued
36 hours before the anticipated first occurrence of
tropical-storm-force winds, conditions that make outside
preparations difficult or dangerous.  Preparations to protect life
and property should be rushed to completion.

A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area.

A Tropical Storm Watch means that tropical storm conditions are
possible within the watch area.

For storm information specific to your area, please monitor
products issued by your national meteorological service.


DISCUSSION AND OUTLOOK
----------------------
At 700 AM CDT (1200 UTC), the center of Hurricane Delta was located
by NOAA and Air Force Reserve Hurricane Hunter aircraft near 
latitude 23.7 North, longitude 92.3 West.  Delta is moving toward 
the northwest near 15 mph (24 km/h), and this motion with a 
reduction in forward speed is expected today. A turn to the north 
is forecast to occur by late tonight, followed by a north- 
northeastward motion by Friday night.  On the forecast track, the 
center of Delta will move over the central Gulf of Mexico today, 
and move inland within the hurricane warning area Friday afternoon 
or Friday night.

Reports from the Hurricane Hunter aircraft indicate that maximum 
sustained winds are near 100 mph (155 km/h) with higher gusts.  
Strengthening is forecast, and Delta is expected to become a
major hurricane again by tonight.  Some weakening is forecast when
Delta approaches the northern Gulf coast on Friday.

Hurricane-force winds extend outward up to 35 miles (55 km) from
the center and tropical-storm-force winds extend outward up to 125
miles (205 km).

The minimum central pressure just reported by the Hurricane Hunter
aircraft is 970 mb (28.64 inches).


HAZARDS AFFECTING LAND
----------------------
Key messages for Delta can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT1, WMO header WTNT41
KNHC, and on the web at www.hurricanes.gov/text/MIATCDAT1.shtml.

STORM SURGE:  The combination of a dangerous storm surge and the
tide will cause normally dry areas near the coast to be flooded by
rising waters moving inland from the shoreline.  The water could
reach the following heights above ground somewhere in the indicated
areas if the peak surge occurs at the time of high tide...

Pecan Island, LA to Port Fourchon, LA including Vermilion Bay...
7-11 ft
Cameron, LA to Pecan Island, LA...4-7 ft
Port Fourchon, LA to the Mouth of the Mississippi River4-6 ft
Mouth of the Mississippi River to Ocean Springs, MS...2-4 ft
Lake Borgne, Lake Pontchartrain, and Lake Maurepas...2-4 ft
High Island, TX to Cameron, LA including Calcasieu Lake...2-4 ft
Ocean Springs, MS to the AL/FL border including Mobile Bay...1-3 ft
Sabine Lake...1-3 ft
Port O'Connor, TX to High Island, TX including Galveston Bay...
1-3 ft

The deepest water will occur along the immediate coast near and to
the east of the landfall location, where the surge will be
accompanied by large and dangerous waves.  Surge-related flooding
depends on the relative timing of the surge and the tidal cycle,
and can vary greatly over short distances.  For information
specific to your area, please see products issued by your local
National Weather Service forecast office.

WIND:  Hurricane conditions are expected within the hurricane
warning area by Friday afternoon or evening, with tropical storm
conditions expected within this area by early Friday.  Tropical
storm conditions are expected within the tropical storm warning
areas on Friday.

RAINFALL:  Friday through Saturday, Delta is expected to produce 5
to 10 inches of rain, with isolated maximum totals of 15 inches,
for southwest into south central Louisiana. These rainfall amounts
will lead to significant flash, urban, small stream flooding, along
with minor to isolated moderate river flooding.

For extreme east Texas into northern Louisiana, southern Arkansas
and western Mississippi, Delta is expected to produce 3 to 6 inches
of rain, with isolated maximum totals of 10 inches.  These rainfall
amounts will lead to flash, urban, small stream and isolated minor
river flooding.

As Delta moves farther inland, 1 to 3 inches of rain, with locally
higher amounts, are expected in the Ohio Valley and Mid Atlantic
this weekend.

TORNADOES:  A few tornadoes are possible late tonight through Friday
over southern parts of Louisiana and Mississippi

SURF:  Swells from Delta will begin to affect portions of the
northern and western Gulf coast later today. These swells are
likely to cause life-threatening surf and rip current conditions.
Please consult products from your local weather office.

Hurricane Delta Stronger. Advisory # 13A

BULLETIN
Hurricane Delta Intermediate Advisory Number 13A
NWS National Hurricane Center Miami FL       AL262020
700 PM CDT Wed Oct 07 2020

...DELTA STRENGTHENING WHILE MOVING OVER THE SOUTH-CENTRAL GULF OF
MEXICO...
...LIFE-THREATENING STORM SURGE AND DAMAGING WINDS INCREASINGLY
LIKELY ALONG PORTIONS OF THE NORTHERN GULF COAST BEGINNING
FRIDAY...


SUMMARY OF 700 PM CDT...0000 UTC...INFORMATION
----------------------------------------------
LOCATION...22.3N 90.2W
ABOUT 550 MI...890 KM SSE OF CAMERON LOUISIANA
MAXIMUM SUSTAINED WINDS...90 MPH...150 KM/H
PRESENT MOVEMENT...NW OR 305 DEGREES AT 17 MPH...28 KM/H
MINIMUM CENTRAL PRESSURE...973 MB...28.73 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

The government of Mexico has changed the Hurricane Warning from
Rio Lagartos to Dzilam, Mexico to a Tropical Storm Warning, and
discontinued all warnings for the remainder of the Yucatan
Peninsula.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Storm Surge Watch is in effect for...
* High Island Texas to the Alabama/Florida border including
Calcasieu Lake, Vermilion Bay, Lake Pontchartrain, Lake Maurepas,
Lake Borgne and Mobile Bay

A Hurricane Watch is in effect for...
* High Island Texas to Grand Isle Louisiana

A Tropical Storm Warning is in effect for...
* Rio Lagartos to Dzilam Mexico

A Tropical Storm Watch is in effect for...
* San Luis Pass to west of High Island Texas
* East of Grand Isle Louisiana to Bay St. Louis Mississippi,
including New Orleans
* Lake Pontchartrain and Lake Maurepas

A Storm Surge Watch means there is a possibility of life-
threatening inundation, from rising water moving inland from the
coastline, in the indicated locations during the next 48 hours.
For a depiction of areas at risk, please see the National Weather
Service Storm Surge Watch/Warning Graphic, available at
hurricanes.gov.

A Hurricane Watch means that hurricane conditions are possible
within the watch area.  A watch is typically issued 48 hours
before the anticipated first occurrence of tropical-storm-force
winds, conditions that make outside preparations difficult or
dangerous.

A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area.

A Tropical Storm Watch means that tropical storm conditions are
possible within the watch area, generally within 48 hours.

For storm information specific to your area, please monitor
products issued by your national meteorological service.


DISCUSSION AND OUTLOOK
----------------------
At 700 PM CDT (0000 UTC), the center of Hurricane Delta was located
by an Air Force Hurricane Hunter aircraft near latitude 22.3 North,
longitude 90.2 West.  Delta is moving toward the northwest near 17
mph (28 km/h).  A northwestward motion with a reduction in forward
speed is expected through early Thursday.  A north-northwestward
motion is expected by late Thursday, and a faster northward to
north-northeastward motion is forecast on Friday and Friday night.
On the forecast track, the center of Delta will move over the
southern and central Gulf of Mexico through Thursday, and approach
the northern Gulf coast within the hurricane watch area on Friday.
Delta is forecast to move inland within the hurricane watch area by
late Friday or Friday night.

Maximum sustained winds have increased to near 90 mph (150 km/h)
with higher gusts.  Further strengthening is forecast while the
hurricane moves over the southern and central Gulf of Mexico through
Thursday, and Delta is expected to become a major hurricane again.
Some weakening is forecast as Delta approaches the northern Gulf
coast on Friday.

Hurricane-force winds extend outward up to 35 miles (55 km) from
the center and tropical-storm-force winds extend outward up to 125
miles (205 km).  During the past few hours, a Mexican weather 
station on Isla Perez, off the north coast of the Yucatan 
Peninsula, measured a sustained wind of 65 mph (105 km/h) and a 
gust to 90 mph (145 km/h).

The estimated minimum central pressure is 973 mb (28.73 inches).


HAZARDS AFFECTING LAND
----------------------
Key messages for Delta can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT1, WMO header WTNT41
KNHC, and on the web at www.hurricanes.gov/text/MIATCDAT1.shtml.

STORM SURGE:  The combination of a dangerous storm surge and the
tide will cause normally dry areas near the coast to be flooded by
rising waters moving inland from the shoreline.  The water could
reach the following heights above ground somewhere in the indicated
areas if the peak surge occurs at the time of high tide...

Pecan Island, LA to Port Fourchon, LA including Vermilion
Bay...7-11 ft
Cameron, LA to Pecan Island, LA...4-7 ft
Port Fourchon, LA to Ocean Springs, MS including Lake
Borgne...4-6 ft
Lake Pontchartrain and Lake Maurepas...3-5 ft
Ocean Springs, MS to AL/FL border including Mobile Bay...2-4 ft
High Island, TX to Cameron, LA including Calcasieu Lake...2-4 ft
Sabine Lake...1-3 ft
Port O'Connor, TX to High Island, TX including Galveston Bay...1-3
ft

The deepest water will occur along the immediate coast near and to
the east of the landfall location, where the surge will be
accompanied by large and dangerous waves.  Surge-related flooding
depends on the relative timing of the surge and the tidal cycle,
and can vary greatly over short distances.  For information
specific to your area, please see products issued by your local
National Weather Service forecast office.

WIND:  Tropical storm conditions are possible within the watch areas
along the Gulf coast by late Thursday night or early Friday with
hurricane conditions possible within the hurricane watch area by
Friday.

RAINFALL:  Through early Thursday, Delta is expected to produce 4 to
6 inches of rain, with isolated maximum totals of 10 inches, across
portions of the northern Yucatan Peninsula. This rainfall may result
in areas of significant flash flooding.

Friday through Saturday, Delta is expected to produce 4 to 8 inches
of rain, with isolated maximum totals of 12 inches across portions
of the central Gulf Coast north into portions of the Lower to Middle
Mississippi Valley. These rainfall amounts will lead to flash,
urban, small stream and minor to isolated moderate river flooding.
As Delta moves farther inland, 1 to 3 inches of rain, with locally
higher amounts, is expected in the Ohio Valley and Mid Atlantic this
weekend.

TORNADOES:  The risk of a few tornadoes will increase late Thursday
night into Friday over portions of southern Louisiana, southern
Mississippi, and southwest Alabama.

SURF:  Swells from Delta will begin to affect portions of the
northern and western Gulf coast on Thursday. These swells are likely
to cause life-threatening surf and rip current conditions. Please
consult products from your local weather office.

Hurricane Delta Intermediate Advisory # 12A

BULLETIN
Hurricane Delta Intermediate Advisory Number 12A
NWS National Hurricane Center Miami FL       AL262020
100 PM CDT Wed Oct 07 2020

...AIR FORCE HURRICANE HUNTER AIRCRAFT INVESTIGATING DELTA OVER THE 
SOUTHERN GULF OF MEXICO...


SUMMARY OF 100 PM CDT...1800 UTC...INFORMATION
----------------------------------------------
LOCATION...21.8N 88.8W
ABOUT 115 MI...185 KM W OF CABO CATOCHE MEXICO
ABOUT 65 MI...110 KM ENE OF PROGRESO MEXICO
MAXIMUM SUSTAINED WINDS...100 MPH...155 KM/H
PRESENT MOVEMENT...NW OR 305 DEGREES AT 17 MPH...28 KM/H
MINIMUM CENTRAL PRESSURE...975 MB...28.80 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

The government of Mexico has discontinued the Tropical Storm 
Warning along the east coast of the Yucatan peninsula from Punta 
Herrero to Tulum. 

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Storm Surge Watch is in effect for...
* High Island, Texas, to the Alabama/Florida border including
Calcasieu Lake, Vermilion Bay, Lake Pontchartrain, Lake Maurepas,
Lake Borgne and Mobile Bay

A Hurricane Warning is in effect for...
* Tulum to Dzilam Mexico
* Cozumel

A Hurricane Watch is in effect for...
* High Island Texas to Grand Isle Louisiana

A Tropical Storm Warning is in effect for...
* Dzilam to Progreso Mexico

A Tropical Storm Watch is in effect for...
* San Luis Pass to west of High Island Texas
* East of Grand Isle Louisiana to Bay St. Louis Mississippi,
including New Orleans
* Lake Pontchartrain and Lake Maurepas

A Hurricane Warning means that hurricane conditions are expected
somewhere within the warning area.

A Storm Surge Watch means there is a possibility of life-
threatening inundation, from rising water moving inland from the
coastline, in the indicated locations during the next 48 hours.
For a depiction of areas at risk, please see the National Weather
Service Storm Surge Watch/Warning Graphic, available at
hurricanes.gov.

A Hurricane Watch means that hurricane conditions are possible
within the watch area.  A watch is typically issued 48 hours
before the anticipated first occurrence of tropical-storm-force
winds, conditions that make outside preparations difficult or
dangerous.

A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area.

A Tropical Storm Watch means that tropical storm conditions are
possible within the watch area, generally within 48 hours.

For storm information specific to your area, please monitor
products issued by your national meteorological service.


DISCUSSION AND OUTLOOK
----------------------
At 100 PM CDT (1800 UTC), the center of Hurricane Delta was located
near latitude 21.8 North, longitude 88.8 West. Delta is moving
toward the northwest near 17 mph (28 km/h).  A northwestward motion
with a reduction in forward speed is expected over the next 24
hours.  A north-northwestward motion is expected by late Thursday,
and a faster northward to north-northeastward motion is forecast on
Friday and Friday night.  On the forecast track, the center of Delta
will move over the southern Gulf of Mexico this afternoon, be over
the southern or central Gulf of Mexico through Thursday, and
approach the northern Gulf coast within the hurricane watch area on
Friday.

Maximum sustained winds are near 100 mph (155 km/h) with higher
gusts.  Re-strengthening is forecast when the hurricane moves over
the southern and central Gulf of Mexico through Thursday, and Delta
is expected to become a major hurricane again.  Some weakening is is
forecast as Delta approaches the northern Gulf coast on Friday.

Hurricane-force winds extend outward up to 30 miles (45 km) from
the center and tropical-storm-force winds extend outward up to 125
miles (205 km).

The estimated minimum central pressure is 975 mb (28.80 inches).


HAZARDS AFFECTING LAND
----------------------
Key messages for Delta can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT1, WMO header WTNT41
KNHC, and on the web at www.hurricanes.gov/text/MIATCDAT1.shtml.

STORM SURGE:  A life-threatening storm surge will raise water levels
in areas of onshore winds by as much as 6 to 9 ft above normal
tide levels along the northern coast of the Yucatan Peninsula from
Cabo Catoche to Progreso.  Near the coast, the surge will be 
accompanied by large and destructive waves.

The combination of a dangerous storm surge and the tide will cause
normally dry areas near the coast to be flooded by rising waters
moving inland from the shoreline.  The water could reach the
following heights above ground somewhere in the indicated
areas if the peak surge occurs at the time of high tide...

Pecan Island, LA to Port Fourchon, LA including Vermilion
Bay...7-11 ft
Cameron, LA to Pecan Island, LA...4-7 ft
Port Fourchon, LA to Ocean Springs, MS including Lake
Borgne...4-6 ft
Lake Pontchartrain and Lake Maurepas...3-5 ft
Ocean Springs, MS to AL/FL border including Mobile Bay...2-4 ft
High Island, TX to Cameron, LA including Calcasieu Lake...2-4 ft
Sabine Lake...1-3 ft
Port O'Connor, TX to High Island, TX including Galveston Bay...1-3
ft

The deepest water will occur along the immediate coast near and to
the east of the landfall location, where the surge will be
accompanied by large and dangerous waves.  Surge-related flooding
depends on the relative timing of the surge and the tidal cycle,
and can vary greatly over short distances.  For information
specific to your area, please see products issued by your local
National Weather Service forecast office.

WIND:  Hurricane and tropical storm conditions will continue within
the warning area in the Yucatan peninsula during the next few
hours.  Tropical storm conditions are possible within the watch
areas along the Gulf coast by late Thursday night or early Friday
with hurricane conditions possible within the hurricane watch area
by Friday morning.

RAINFALL:  Through early Thursday, Delta is expected to produce 4 to
6 inches of rain, with isolated maximum totals of 10 inches, across
portions of the northern Yucatan Peninsula. This rainfall may result
in areas of significant flash flooding.

Friday through Saturday, Delta is expected to produce 4 to 8 inches
of rain, with isolated maximum totals of 12 inches across portions
of the central Gulf Coast north into portions of the Lower to Middle
Mississippi Valley. These rainfall amounts will lead to flash,
urban, small stream, and minor river flooding. As Delta moves
farther inland, 1 to 3 inches of rain, with locally higher amounts,
is expected in the Ohio Valley and Mid Atlantic this weekend.

SURF:  Swells generated by Delta will affect land areas around the
northwestern Caribbean Sea today. Swells will begin to affect
portions of the northern and western Gulf coast on Thursday. These
swells are likely to cause life-threatening surf and rip current
conditions. Please consult products from your local weather office.

Hurricane Delta. Advisory # 12

BULLETIN
Hurricane Delta Advisory Number  12
NWS National Hurricane Center Miami FL       AL262020
1000 AM CDT Wed Oct 07 2020

...CENTER OF DELTA ABOUT TO EMERGE OFF THE NORTHERN COAST OF THE 
YUCATAN PENINSULA...
...STORM SURGE AND HURRICANE WATCHES ISSUED FOR PORTIONS OF THE 
NORTHWESTERN AND NORTHERN GULF COAST...


SUMMARY OF 1000 AM CDT...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...21.4N 88.0W
ABOUT 65 MI...105 KM WSW OF CABO CATOCHE MEXICO
ABOUT 110 MI...175 KM E OF PROGRESO MEXICO
MAXIMUM SUSTAINED WINDS...105 MPH...165 KM/H
PRESENT MOVEMENT...NW OR 305 DEGREES AT 17 MPH...28 KM/H
MINIMUM CENTRAL PRESSURE...975 MB...28.80 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

A Storm Surge Watch has been issued for the northern Gulf coast
from High Island, Texas, to the Alabama/Florida border including 
Calcasieu Lake, Vermilion Bay, Lake Pontchartrain, Lake Maurepas, 
Lake Borgne and Mobile Bay.

A Hurricane Watch has been issued for the northern Gulf coast from
High Island, Texas, eastward to Grand Isle, Louisiana.

A Tropical Storm Watch has been issued along the Texas coast from
west of High Island to San Luis Pass.  A Tropical Storm Watch has
also been issued along the northern Gulf coast from east of Grand
Isle, Louisiana, to Bay St. Louis, Mississippi, including the
city of New Orleans, Lake Pontchartrain and Lake Maurepas.

The government of Cuba has discontinued all warnings for Cuba.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Storm Surge Watch is in effect for...
* High Island, Texas, to the Alabama/Florida border including 
Calcasieu Lake, Vermilion Bay, Lake Pontchartrain, Lake Maurepas, 
Lake Borgne and Mobile Bay

A Hurricane Warning is in effect for...
* Tulum to Dzilam Mexico
* Cozumel

A Hurricane Watch is in effect for...
* High Island Texas to Grand Isle Louisiana

A Tropical Storm Warning is in effect for...
* Punta Herrero to Tulum Mexico
* Dzilam to Progreso Mexico

A Tropical Storm Watch is in effect for...
* San Luis Pass to west of High Island Texas
* East of Grand Isle Louisiana to Bay St. Louis Mississippi,
including New Orleans
* Lake Pontchartrain and Lake Maurepas

A Hurricane Warning means that hurricane conditions are expected
somewhere within the warning area.

A Storm Surge Watch means there is a possibility of life-
threatening inundation, from rising water moving inland from the 
coastline, in the indicated locations during the next 48 hours.
For a depiction of areas at risk, please see the National Weather
Service Storm Surge Watch/Warning Graphic, available at
hurricanes.gov.  

A Hurricane Watch means that hurricane conditions are possible
within the watch area.  A watch is typically issued 48 hours
before the anticipated first occurrence of tropical-storm-force
winds, conditions that make outside preparations difficult or
dangerous.

A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area.

A Tropical Storm Watch means that tropical storm conditions are
possible within the watch area, generally within 48 hours.

For storm information specific to your area, please monitor
products issued by your national meteorological service.


DISCUSSION AND OUTLOOK
----------------------
At 1000 AM CDT (1500 UTC), the center of Hurricane Delta was located
near latitude 21.4 North, longitude 88.0 West. Delta is moving
toward the northwest near 17 mph (28 km/h).  A northwestward motion 
with a reduction in forward speed is expected over the next 24 
hours.  A north-northwestward motion is expected by late Thursday, 
and a faster northward to north-northeastward motion is forecast on 
Friday and Friday night.  On the forecast track, the center of Delta 
will move over the southern Gulf of Mexico this afternoon, be over 
the southern or central Gulf of Mexico through Thursday, and 
approach the northern Gulf coast within the hurricane watch area on 
Friday.

Maximum sustained winds are near 105 mph (165 km/h) with higher
gusts.  Re-strengthening is forecast when the hurricane moves over 
the southern and central Gulf of Mexico through Thursday, and Delta 
is expected to become a major hurricane again.  Some weakening is 
is forecast as Delta approaches the northern Gulf coast on Friday.

Hurricane-force winds extend outward up to 30 miles (45 km) from the
center and tropical-storm-force winds extend outward up to 125 miles
(205 km).

The estimated minimum central pressure is 975 mb (28.80 inches).


HAZARDS AFFECTING LAND
----------------------
Key messages for Delta can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT1, WMO header WTNT41
KNHC, and on the web at www.hurricanes.gov/text/MIATCDAT1.shtml.

STORM SURGE:  A life-threatening storm surge will raise water levels
in areas of onshore winds by as much as 6 to 9 ft above normal
tide levels along the northern coast of the Yucatan Peninsula from
Cabo Catoche to Progreso, and 5 to 7 ft above normal tide levels
along the eastern coast of the Yucatan Peninsula from Tulum to Cabo
Catoche.  Near the coast, the surge will be accompanied by large
and destructive waves.

The combination of a dangerous storm surge and the tide will cause 
normally dry areas near the coast to be flooded by rising waters 
moving inland from the shoreline.  The water could reach the 
following heights above ground somewhere in the indicated
areas if the peak surge occurs at the time of high tide...

Pecan Island, LA to Port Fourchon, LA including Vermilion 
Bay...7-11 ft
Cameron, LA to Pecan Island, LA...4-7 ft
Port Fourchon, LA to Ocean Springs, MS including Lake 
Borgne...4-6 ft
Lake Pontchartrain and Lake Maurepas...3-5 ft
Ocean Springs, MS to AL/FL border including Mobile Bay...2-4 ft
High Island, TX to Cameron, LA including Calcasieu Lake...2-4 ft
Sabine Lake...1-3 ft
Port O'Connor, TX to High Island, TX including Galveston Bay...1-3 
ft 

The deepest water will occur along the immediate coast near and to
the east of the landfall location, where the surge will be
accompanied by large and dangerous waves.  Surge-related flooding 
depends on the relative timing of the surge and the tidal cycle, 
and can vary greatly over short distances.  For information
specific to your area, please see products issued by your local
National Weather Service forecast office.

WIND:  Hurricane and tropical storm conditions will continue within 
the warning area in the Yucatan peninsula during the next few 
hours.  Tropical storm conditions are possible within the watch 
areas along the Gulf coast by late Thursday night or early Friday 
with hurricane conditions possible within the hurricane watch area 
by Friday morning. 

RAINFALL:  Through early Thursday, Delta is expected to produce 4 to 
6 inches of rain, with isolated maximum totals of 10 inches, across 
portions of the northern Yucatan Peninsula. This rainfall may result 
in areas of significant flash flooding.

Friday through Saturday, Delta is expected to produce 4 to 8 inches 
of rain, with isolated maximum totals of 12 inches across portions 
of the central Gulf Coast north into portions of the Lower to Middle 
Mississippi Valley. These rainfall amounts will lead to flash, 
urban, small stream, and minor river flooding. As Delta moves 
farther inland, 1 to 3 inches of rain, with locally higher amounts, 
is expected in the Ohio Valley and Mid Atlantic this weekend.

SURF:  Swells generated by Delta will affect land areas around the
northwestern Caribbean Sea today. Swell will begin to affect 
portions of the northern and western Gulf coast on Thursday. These 
swells are likely to cause life-threatening surf and rip current 
conditions. Please consult products from your local weather office.

Hurricane Delta Advisory 11A

BULLETIN
Hurricane Delta Intermediate Advisory Number 11A
NWS National Hurricane Center Miami FL       AL262020
700 AM CDT Wed Oct 07 2020

...DELTA BRINGING A LIFE-THREATENING STORM SURGE AND STRONG WINDS 
TO NORTHEASTERN PORTIONS OF THE YUCATAN PENINSULA...


SUMMARY OF 700 AM CDT...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...21.1N 87.4W
ABOUT 35 MI...55 KM W OF CANCUN MEXICO
MAXIMUM SUSTAINED WINDS...105 MPH...165 KM/H
PRESENT MOVEMENT...NW OR 305 DEGREES AT 17 MPH...28 KM/H
MINIMUM CENTRAL PRESSURE...974 MB...28.76 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

None

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Hurricane Warning is in effect for...
* Tulum to Dzilam Mexico
* Cozumel

A Tropical Storm Warning is in effect for...
* Cuba province of Pinar del Rio
* Punta Herrero to Tulum Mexico
* Dzilam to Progreso Mexico

A Hurricane Warning means that hurricane conditions are expected
somewhere within the warning area. 

A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area.

Interests along the northern Gulf of Mexico coast should monitor
the progress of Delta.  Hurricane and Storm Surge Watches will
likely be issued for a portion of this area later this morning.

For storm information specific to your area, please monitor
products issued by your national meteorological service.


DISCUSSION AND OUTLOOK
----------------------
At 700 AM CDT (1200 UTC), the center of Hurricane Delta was located
by satellite images and surface observation inland over northeastern 
Mexico near latitude 21.1 North, longitude 87.4 West. Delta is 
moving toward the northwest near 17 mph (28 km/h). A 
west-northwestward to northwestward motion is expected over the 
next day or so.  A slower northwestward to north-northwestward 
motion is forecast to begin on Thursday, and a northward motion is 
likely Thursday night and Friday.  On the forecast track, the 
center of Delta will move over the northeastern portion of the 
Yucatan Peninsula this morning.  Delta is forecast to move over the 
southern Gulf of Mexico this afternoon, be over the southern or 
central Gulf of Mexico through Thursday, and approach the northern 
Gulf coast on Friday.

Maximum sustained winds are near 105 mph (165 km/h) with higher
gusts.  Although some additional weakening is likely when Delta 
moves over the Yucatan peninsula this morning, re-strengthening is 
forecast when the hurricane moves over the southern Gulf of Mexico 
Wednesday night and Thursday, and Delta could become a category 4 
hurricane again by late Thursday.  Weakening is expected as Delta 
approaches the northern Gulf coast on Friday.

Hurricane-force winds extend outward up to 30 miles (45 km) from
the center and tropical-storm-force winds extend outward up to 140
miles (220 km).  A WeatherFlow observing site at Puerto Morelos, 
Mexico, has recently reported sustained winds of 54 mph (87 km/h) 
and a gust to 75 mph (122 km/h) after the passage of the center 
over that location.  A wind gust to 64 mph (104 km/h) was recently 
reported on Cozumel, Mexico. 

The estimated minimum central pressure based on surface 
observations is 974 mb (28.76 inches).


HAZARDS AFFECTING LAND
----------------------
Key messages for Delta can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT1, WMO header WTNT41
KNHC, and on the web at www.hurricanes.gov/text/MIATCDAT1.shtml.

STORM SURGE:  A life-threatening storm surge will raise water levels
in areas of onshore winds by as much as 6 to 9 ft above normal 
tide levels along the northern coast of the Yucatan Peninsula from 
Cabo Catoche to Progreso, and 5 to 7 ft above normal tide levels 
along the eastern coast of the Yucatan Peninsula from Tulum to Cabo
Catoche.  Near the coast, the surge will be accompanied by large
and destructive waves.

WIND:  In the Yucatan Peninsula, dangerous hurricane conditions are 
expected in portions of the warning area during the next few hours, 
with tropical storm conditions already occuring.  Tropical storm 
conditions are expected in the tropical storm warning area to 
continue for the next several hours.  In Cuba, tropical storm 
conditions could continue over far western portions of the island 
during the next few hours.

RAINFALL:  Through early Thursday, Delta is expected to produce 4 to
6 inches of rain, with isolated maximum totals of 10 inches, across
portions of the northern Yucatan Peninsula. This rainfall may result
in areas of significant flash flooding. In addition, 2 to 4 inches
of rain, with isolated higher amounts, are expected across portions
of western Cuba. This rainfall may result in areas of flash flooding
and mudslides.

Friday through Saturday, Delta is expected to produce 4 to 8 inches
of rain, with isolated maximum totals of 12 inches across portions
of the central Gulf Coast north into portions of the Lower
Mississippi Valley. These rainfall amounts will lead to flash,
urban, and small stream flooding, along with minor river flooding.
Heavy rainfall will eventually spread into the Tennessee Valley, and
interior southeastern United States this weekend into early next
week.

SURF:  Swells generated by Delta will affect land areas around the
northwestern Caribbean Sea for the next day or so. These swells are
likely to cause life-threatening surf and rip current conditions.
Please consult products from your local weather office.

Dangerous Hurricane Delta Advisory 9A

BULLETIN
Hurricane Delta Intermediate Advisory Number 9A...Corrected
NWS National Hurricane Center Miami FL       AL262020
800 PM EDT Tue Oct 06 2020

Corrected distance from Cozumel

...EXTREMELY DANGEROUS CATEGORY FOUR HURRICANE DELTA HEADING
TOWARD THE NORTHEASTERN COAST OF THE YUCATAN PENINSULA...
...EXPECTED TO BRING A LIFE-THREATENING STORM SURGE AND EXTREME
WINDS...


SUMMARY OF 800 PM EDT...0000 UTC...INFORMATION
----------------------------------------------
LOCATION...19.2N 84.5W
ABOUT 180 MI...290 KM ESE OF COZUMEL MEXICO
MAXIMUM SUSTAINED WINDS...145 MPH...230 KM/H
PRESENT MOVEMENT...WNW OR 300 DEGREES AT 17 MPH...28 KM/H
MINIMUM CENTRAL PRESSURE...956 MB...28.23 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

None.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Hurricane Warning is in effect for...
* Tulum to Dzilam Mexico
* Cozumel

A Tropical Storm Warning is in effect for...
* Cuba province of Pinar del Rio
* Isle of Youth
* Punta Herrero to Tulum Mexico
* Dzilam to Progreso Mexico

A Hurricane Warning means that hurricane conditions are expected
somewhere within the warning area.  Preparations to protect life
and property should be rushed to completion.

A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area within 36 hours.

Interests along the northern Gulf of Mexico coast should monitor
the progress of Delta.  Hurricane and Storm Surge Watches will
likely be issued for a portion of this area on Wednesday.

For storm information specific to your area, please monitor
products issued by your national meteorological service.


DISCUSSION AND OUTLOOK
----------------------
At 800 PM EDT (0000 UTC), the center of Hurricane Delta was located
by a NOAA Hurricane Hunter aircraft near latitude 19.2 North,
longitude 84.5 West.  Delta is moving toward the west-northwest near
17 mph (28 km/h).  A west-northwestward to northwestward motion is
expected over the next couple of days. A slower northwestward to
north-northwestward motion is forecast to begin on Thursday, and a
northward motion is expected Thursday night and Friday.  On the
forecast track, the center of Delta will move over the northeastern
portion of the Yucatan peninsula late tonight or early Wednesday.
Delta is forecast to move over the southern Gulf of Mexico Wednesday
afternoon, be over the southern or central Gulf of Mexico through
Thursday, and approach the northern Gulf coast on Friday.

Maximum sustained winds are near 145 mph (230 km/h) with higher
gusts.  Delta is a category 4 hurricane on the Saffir-Simpson
Hurricane Wind Scale.  Some strengthening is possible before the
center reaches the coast of the Yucatan peninsula early Wednesday.
Although some weakening is likely when Delta moves over the Yucatan
peninsula, re-strengthening is forecast when the hurricane moves
over the southern Gulf of Mexico Wednesday night and Thursday.

Hurricane-force winds extend outward up to 30 miles (45 km) from
the center and tropical-storm-force winds extend outward up to 105
miles (165 km).

The estimated minimum central pressure is 956 mb (28.23 inches).


HAZARDS AFFECTING LAND
----------------------
Key messages for Delta can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT1, WMO header WTNT41
KNHC, and on the web at www.hurricanes.gov/text/MIATCDAT1.shtml.

STORM SURGE:  A life-threatening storm surge will raise water levels
in areas of onshore winds by as much as 9 to 13 ft above normal tide
levels along the northern coast of the Yucatan Peninsula from Cabo
Catoche to Progresso, and 6 to 9 ft above normal tide levels along
the eastern coast of the Yucatan Peninsula from Tulum to Cabo
Catoche.  Near the coast, the surge will be accompanied by large
and destructive waves.

WIND:  In the Yucatan Peninsula, potentially catastrophic
hurricane conditions are expected in portions of the warning area
late tonight and early Wednesday, with tropical storm conditions
beginning later this evening.  Tropical storm conditions are
expected in the tropical storm warning area tonight and Wednesday.
In Cuba, tropical storm conditions are expected tonight in the
warning area.

RAINFALL:  Delta is expected to produce 4 to 6 inches of rain, with
isolated maximum totals of 10 inches, across portions of the
northern Yucatan Peninsula through midweek. This rainfall may result
in areas of significant flash flooding.

Over the next few days, Delta is expected to produce 2 to 4 inches
of rain, with isolated higher amounts, across portions of the Cayman
Islands and western Cuba.  This rainfall may result in areas of
flash flooding and mudslides.

Later this week, Delta is expected to produce 4 to 8 inches of rain,
with isolated maximum totals of 12 inches, over portions of the
central Gulf Coast.  These rainfall amounts may lead to flash,
urban and minor river flooding. Heavy rainfall will eventually
spread into the Tennessee Valley, and interior southeastern United
States as well.

SURF:  Swells generated by Delta will affected land areas around
the northwestern Caribbean Sea for the next day or so. These swells
are likely to cause life-threatening surf and rip current
conditions.  Please consult products from your local weather office.

Hurricane Delta Intensifies. Advisory # 8A

BULLETIN
Hurricane Delta Intermediate Advisory Number 8A
NWS National Hurricane Center Miami FL       AL262020
200 PM EDT Tue Oct 06 2020

...CATEGORY FOUR HURRICANE DELTA TAKING AIM ON THE NORTHEASTERN 
COAST OF THE YUCATAN PENINSULA...
...EXPECTED TO BRING A LIFE-THREATENING STORM SURGE AND EXTREME 
WINDS... 


SUMMARY OF 200 PM EDT...1800 UTC...INFORMATION
----------------------------------------------
LOCATION...18.5N 83.5W
ABOUT 260 MI...420 KM ESE OF COZUMEL MEXICO
MAXIMUM SUSTAINED WINDS...140 MPH...220 KM/H
PRESENT MOVEMENT...WNW OR 300 DEGREES AT 16 MPH...26 KM/H
MINIMUM CENTRAL PRESSURE...956 MB...28.23 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

The government of the Cayman Islands have discontinued the Tropical 
Storm Warning for all of the Cayman Islands. 

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Hurricane Warning is in effect for...
* Tulum to Dzilam Mexico
* Cozumel

A Tropical Storm Warning is in effect for...
* Cuba province of Pinar del Rio
* Isle of Youth
* Punta Herrero to Tulum Mexico
* Dzilam to Progresso Mexico

A Tropical Storm Watch is in effect for...
* Cuba province of La Habana

A Hurricane Warning means that hurricane conditions are expected
somewhere within the warning area.  Preparations to protect life
and property should be rushed to completion.

A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area within 36 hours.

A Tropical Storm Watch means that tropical storm conditions are
possible within the watch area, generally within 48 hours.

For storm information specific to your area, please monitor
products issued by your national meteorological service.


DISCUSSION AND OUTLOOK
----------------------
At 200 PM EDT (1800 UTC), the center of Hurricane Delta was located
near latitude 18.5 North, longitude 83.5 West. Delta is moving
toward the west-northwest near 16 mph (26 km/h).  A west-
northwestward to northwestward motion is expected over the next
couple of days. A slower northwestward to north-northwest motion is
forecast to begin by late Wednesday or Wednesday night. On the
forecast track, the center of Delta is expected to continue to pass
southwest of the Cayman Islands through early this afternoon, and
move over the northeastern portion of the Yucatan peninsula late
tonight or early Wednesday.  Delta is forecast to move over the
southern Gulf of Mexico Wednesday afternoon, and be over the
southern or central Gulf of Mexico through Thursday.

Reports from a NOAA Hurricane Hunter aircraft indicate that the
maximum sustained winds have increased to near 140 mph (220 km/h)
with higher gusts.  Delta is a category 4 hurricane on the
Saffir-Simpson Hurricane Wind Scale.  Some additional strengthening 
is possible during the next 24 hours, and Delta is forecast to be an
extremely dangerous category 4 hurricane when it reaches the Yucatan
peninsula Wednesday.  Although some weakening is likely when Delta
moves over the Yucatan peninsula, re-strengthening is forecast when
the hurricane moves over the southern Gulf of Mexico.

Hurricane-force winds extend outward up to 25 miles (35 km) from
the center and tropical-storm-force winds extend outward up to 90
miles (150 km).

The estimated minimum central pressure from NOAA reconnaissance
aircraft data is 956 mb (28.23 inches).


HAZARDS AFFECTING LAND
----------------------
Key messages for Delta can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT1, WMO header WTNT41
KNHC, and on the web at www.hurricanes.gov/text/MIATCDAT1.shtml.

STORM SURGE:  An extremely dangerous storm surge will raise water
levels by as much as 7 to 11 ft above normal tide levels along the 
coast of the Yucatan peninsula from Cabo Catoche to Progresso, and 
6 to 9 ft above normal tide levels from Tulum to Cabo Catoche. Near 
the coast, the surge will be accompanied by large and destructive 
waves.

WIND:  In the Yucatan Peninsula, hurricane conditions are expected 
in the warning area early Wednesday, with tropical storm conditions 
beginning later today or tonight. Tropical storm conditions are 
expected in the tropical storm warning area tonight and Wednesday. 
In Cuba, tropical storm conditions are expected tonight in the 
warning area and possible in the watch area near the same time.

RAINFALL:  Delta is expected to produce 4 to 6 inches of rain, with
isolated maximum totals of 10 inches, across portions of the
northern Yucatan Peninsula through midweek. This rainfall may result
in areas of significant flash flooding.

Over the next few days, Delta is expected to produce 2 to 4 inches
of rain, with isolated higher amounts, across portions of the Cayman
Islands and western Cuba. This rainfall may result in areas of flash
flooding and mudslides.

Later this week, Delta is expected to bring heavy rainfall and flash
and urban flooding to portions of the central Gulf Coast, Tennessee
Valley, and southeastern United States.

SURF:  Swells generated by Delta will affected land areas around
the northwestern Caribbean Sea for the next day or so. These swells
are likely to cause life-threatening surf and rip current
conditions.  Please consult products from your local weather office.

Hurricane Delta Update. Now Category 4

Hurricane Delta Tropical Cyclone Update
NWS National Hurricane Center Miami FL       AL262020
1120 AM EDT Tue Oct 06 2020

...RECENTLY RECEIVED DATA FROM A NOAA HURRICANE HUNTER AIRCRAFT 
INDICATE THAT DELTA HAS RAPIDLY STRENGTHENED INTO A CATEGORY 4 
HURRICANE...

Data from a NOAA Hurricane Hunter aircraft indicate that Delta is 
continuing to rapidly strengthen. The maximum winds have 
increased to near 130 mph (215 km/h) with higher gusts.  This makes 
Delta a category 4 hurricane on the Saffir-Simpson Hurricane Wind 
Scale.


SUMMARY OF 1120 AM EDT...1520 UTC...INFORMATION
---------------------------------------------------
LOCATION...18.2N 82.7W
ABOUT 315 MI...510 KM ESE OF COZUMEL MEXICO
ABOUT 125 MI...200 KM SW OF GRAND CAYMAN
MAXIMUM SUSTAINED WINDS...130 MPH...215 KM/H
PRESENT MOVEMENT...WNW OR 300 DEGREES AT 16 MPH...26 KM/H
MINIMUM CENTRAL PRESSURE...954 MB...28.17 INCHES