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HURRICANE SALLY FORECAST/ADVISORY NUMBER  21
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL192020
0900 UTC WED SEP 16 2020
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
THE HURRICANE WARNING HAS BEEN REPLACED WITH A TROPICAL STORM
WARNING FROM THE MISSISSIPPI/ALABAMA BORDER WESTWARD TO THE MOUTH
OF THE PEARL RIVER.
 
THE TROPICAL STORM WARNING WEST OF THE MOUTH OF THE PEARL RIVER HAS
BEEN DISCONTINUED.
 
THE STORM SURGE WARNING HAS BEEN DISCONTINUED FROM THE
MISSISSIPPI/ALABAMA BORDER TO FORT MORGAN...INCLUDING PORTIONS OF
MOBILE BAY.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A STORM SURGE WARNING IS IN EFFECT FOR...
* FORT MORGAN ALABAMA TO THE WALTON/BAY COUNTY LINE FLORIDA
 
A HURRICANE WARNING IS IN EFFECT FOR...
* MISSISSIPPI/ALABAMA BORDER TO THE OKALOOSA/WALTON COUNTY LINE
FLORIDA
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* EAST OF THE OKALOOSA/WALTON COUNTY LINE FLORIDA TO INDIAN PASS
FLORIDA
* MISSISSIPPI/ALABAMA BORDER TO THE MOUTH OF THE PEARL RIVER
 
A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING 
INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE... 
DURING THE NEXT 12 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 OCCURRING
SOMEWHERE WITHIN THE WARNING AREA.  PREPARATIONS TO PROTECT LIFE
AND PROPERTY SHOULD HAVE BEEN COMPLETED.
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
OCCURRING WITHIN THE WARNING AREA.
 
HURRICANE CENTER LOCATED NEAR 30.1N  87.7W AT 16/0900Z
POSITION ACCURATE WITHIN  15 NM
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR  20 DEGREES AT   3 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  965 MB
EYE DIAMETER  30 NM
MAX SUSTAINED WINDS  90 KT WITH GUSTS TO 110 KT.
64 KT....... 35NE  25SE   0SW  25NW.
50 KT....... 70NE  50SE  30SW  50NW.
34 KT.......110NE 110SE  80SW  80NW.
12 FT SEAS.. 75NE 135SE  90SW  45NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
 
REPEAT...CENTER LOCATED NEAR 30.1N  87.7W AT 16/0900Z
AT 16/0600Z CENTER WAS LOCATED NEAR 29.9N  87.8W
 
FORECAST VALID 16/1800Z 30.7N  87.2W...INLAND
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 35NE  20SE   0SW  15NW.
50 KT... 60NE  40SE  20SW  30NW.
34 KT...110NE 110SE  80SW  70NW.
 
FORECAST VALID 17/0600Z 31.5N  86.3W...INLAND
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 70NE 100SE  60SW  50NW.
 
FORECAST VALID 17/1800Z 32.6N  84.7W...INLAND
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 18/0600Z 33.5N  82.4W...INLAND
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 18/1800Z 34.1N  79.5W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
FORECAST VALID 19/0600Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.1N  87.7W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT34 KNHC/MIATCPAT4...AT 16/1200Z
 
NEXT ADVISORY AT 16/1500Z
 
$$
FORECASTER STEWART
 
 
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