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HURRICANE ZETA FORECAST/ADVISORY NUMBER  15
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL282020
0900 UTC WED OCT 28 2020
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
THE TROPICAL STORM WARNING ALONG THE COAST OF THE FLORIDA PANHANDLE
HAS BEEN EXTENDED EASTWARD TO THE WALTON/BAY COUNTY LINE.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A STORM SURGE WARNING IS IN EFFECT FOR...
* MOUTH OF THE ATCHAFALAYA RIVER TO NAVARRE FLORIDA
* LAKE BORGNE...LAKE PONTCHARTRAIN...PENSACOLA BAY AND MOBILE BAY
 
A HURRICANE WARNING IS IN EFFECT FOR...
* MORGAN CITY LOUISIANA TO THE MISSISSIPPI/ALABAMA BORDER
* LAKE PONTCHARTRAIN...LAKE MAUREPAS...AND METROPOLITAN NEW ORLEANS
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* MISSISSIPPI/ALABAMA BORDER TO WALTON/BAY COUNTY LINE FLORIDA
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* WEST OF MORGAN CITY TO INTRACOASTAL CITY LOUISIANA
 
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...GENERALLY WITHIN 48 HOURS.
 
HURRICANE CENTER LOCATED NEAR 25.1N  91.8W AT 28/0900Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 345 DEGREES AT  15 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  982 MB
MAX SUSTAINED WINDS  75 KT WITH GUSTS TO  90 KT.
64 KT....... 30NE  30SE   0SW   0NW.
50 KT....... 60NE  60SE  20SW  20NW.
34 KT.......120NE 130SE  40SW  60NW.
12 FT SEAS..180NE 120SE  90SW 120NW.
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 25.1N  91.8W AT 28/0900Z
AT 28/0600Z CENTER WAS LOCATED NEAR 24.4N  91.5W
 
FORECAST VALID 28/1800Z 27.9N  91.1W
MAX WIND  85 KT...GUSTS 105 KT.
64 KT... 30NE  35SE   0SW   0NW.
50 KT... 60NE  70SE  30SW  30NW.
34 KT...120NE 140SE  50SW  60NW.
 
FORECAST VALID 29/0600Z 32.8N  87.5W...INLAND
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  30SE   0SW   0NW.
34 KT... 70NE  90SE  30SW   0NW.
 
FORECAST VALID 29/1800Z 37.5N  79.0W...POST-TROP/EXTRATROP
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 30/0600Z 40.5N  67.5W...POST-TROP/EXTRATROP
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 60NE 210SE 210SW  60NW.
 
FORECAST VALID 30/1800Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 25.1N  91.8W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 28/1200Z
 
NEXT ADVISORY AT 28/1500Z
 
$$
FORECASTER BROWN
 
 
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