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HURRICANE SALLY SPECIAL FORECAST/ADVISORY NUMBER  13
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL192020
1630 UTC MON SEP 14 2020
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
NONE
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A STORM SURGE WARNING IS IN EFFECT FOR...
* PORT FOURCHON LOUISIANA TO THE ALABAMA/FLORIDA BORDER
* LAKE PONTCHARTRAIN...LAKE MAUREPAS...AND LAKE BORGNE
* MOBILE BAY
 
A HURRICANE WARNING IS IN EFFECT FOR...
* MORGAN CITY LOUISIANA TO THE ALABAMA/FLORIDA BORDER
* LAKE PONTCHARTRAIN AND LAKE MAUREPAS INCLUDING METROPOLITAN NEW
ORLEANS
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* ALABAMA/FLORIDA BORDER TO INDIAN PASS FLORIDA
* INTRACOASTAL CITY LOUISIANA TO WEST OF MORGAN CITY
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* INDIAN PASS TO OCHLOCKONEE RIVER FLORIDA
 
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.  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.
 
HURRICANE CENTER LOCATED NEAR 28.7N  87.0W AT 14/1630Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT   6 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  986 MB
MAX SUSTAINED WINDS  80 KT WITH GUSTS TO 100 KT.
64 KT....... 20NE  15SE   0SW  15NW.
50 KT....... 50NE  30SE   0SW  30NW.
34 KT.......110NE 110SE  20SW 100NW.
12 FT SEAS..120NE  90SE  60SW 100NW.
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 28.7N  87.0W AT 14/1630Z
AT 14/1200Z CENTER WAS LOCATED NEAR 28.4N  86.9W
 
FORECAST VALID 15/0000Z 28.8N  87.8W
MAX WIND  85 KT...GUSTS 105 KT.
64 KT... 20NE  15SE   0SW   0NW.
50 KT... 50NE  30SE   0SW  40NW.
34 KT...110NE 110SE  30SW 100NW.
 
FORECAST VALID 15/1200Z 29.2N  88.8W
MAX WIND  90 KT...GUSTS 110 KT.
64 KT... 20NE  15SE   0SW  15NW.
50 KT... 50NE  40SE  20SW  30NW.
34 KT...110NE 100SE  50SW  80NW.
 
FORECAST VALID 16/0000Z 29.8N  89.1W
MAX WIND  90 KT...GUSTS 110 KT.
64 KT... 20NE  15SE  10SW  15NW.
50 KT... 40NE  30SE  20SW  30NW.
34 KT... 90NE  90SE  50SW  60NW.
 
FORECAST VALID 16/1200Z 30.8N  88.7W...INLAND
MAX WIND  65 KT...GUSTS  80 KT.
50 KT... 30NE  30SE  10SW  10NW.
34 KT... 60NE  90SE  40SW  40NW.
 
FORECAST VALID 17/0000Z 31.8N  87.7W...INLAND
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 17/1200Z 32.6N  86.5W...INLAND
MAX WIND  25 KT...GUSTS  35 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 18/1200Z 33.1N  84.0W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
OUTLOOK VALID 19/1200Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 28.7N  87.0W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT34 KNHC/MIATCPAT4...AT 14/1800Z
 
NEXT ADVISORY AT 14/2100Z
 
$$
FORECASTER BROWN
 
 
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