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164 
WTNT23 KNHC 290255
TCMAT3

HURRICANE ZETA FORECAST/ADVISORY NUMBER  18
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL282020
0300 UTC THU OCT 29 2020

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

THE HURRICANE AND STORM SURGE WARNINGS HAVE BEEN DISCONTINUED FOR
ALL OF LOUISIANA...INCLUDING LAKE BORGNE AND LAKE PONTCHARTRAIN.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A STORM SURGE WARNING IS IN EFFECT FOR...
* MOUTH OF THE PEARL RIVER TO NAVARRE FLORIDA
* PENSACOLA BAY AND MOBILE BAY

A HURRICANE WARNING IS IN EFFECT FOR...
* MOUTH OF THE PEARL RIVER TO THE MISSISSIPPI/ALABAMA BORDER

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* MISSISSIPPI/ALABAMA BORDER TO WALTON/BAY COUNTY LINE FLORIDA

A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING
INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE 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 TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA.

HURRICANE CENTER LOCATED NEAR 31.5N  88.7W AT 29/0300Z
POSITION ACCURATE WITHIN  20 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR  40 DEGREES AT  27 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  979 MB
MAX SUSTAINED WINDS  70 KT WITH GUSTS TO  90 KT.
64 KT....... 20NE  20SE   0SW   0NW.
50 KT....... 70NE  70SE  20SW  20NW.
34 KT....... 90NE 130SE  40SW  30NW.
12 FT SEAS..  0NE 120SE 210SW   0NW.
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 31.5N  88.7W AT 29/0300Z
AT 29/0000Z CENTER WAS LOCATED NEAR 30.2N  89.9W

FORECAST VALID 29/1200Z 35.5N  83.5W...INLAND
MAX WIND  45 KT...GUSTS  60 KT.
34 KT... 30NE  80SE  30SW  20NW.

FORECAST VALID 30/0000Z 39.5N  73.0W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 70NE 180SE 180SW  60NW.

FORECAST VALID 30/1200Z 42.5N  59.0W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 80NE 240SE 240SW  80NW.

FORECAST VALID 31/0000Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 31.5N  88.7W

INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 29/0600Z

NEXT ADVISORY AT 29/0900Z

$$
FORECASTER BLAKE