Issued at 0300 UTC WED OCT 25 2023


938
WTNT25 KNHC 250236
TCMAT5

HURRICANE TAMMY FORECAST/ADVISORY NUMBER 27
NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023
0300 UTC WED OCT 25 2023

NOTICE... LAND-BASED TROPICAL CYCLONE WATCHES AND WARNINGS ARE NO
LONGER INCLUDED IN THE TROPICAL CYCLONE FORECAST/ADVISORY...(TCM).
CURRENT LAND-BASED COASTAL WATCHES AND WARNINGS CAN BE FOUND IN THE
MOST RECENTLY ISSUED TROPICAL CYCLONE PUBLIC ADVISORY...(TCP).

HURRICANE CENTER LOCATED NEAR 24.9N 60.7W AT 25/0300Z
POSITION ACCURATE WITHIN 30 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR 50 DEGREES AT 8 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 976 MB
MAX SUSTAINED WINDS 75 KT WITH GUSTS TO 90 KT.
64 KT....... 20NE 20SE 0SW 0NW.
50 KT....... 40NE 40SE 30SW 30NW.
34 KT.......100NE 150SE 60SW 80NW.
12 FT SEAS..150NE 120SE 150SW 210NW.
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 24.9N 60.7W AT 25/0300Z
AT 25/0000Z CENTER WAS LOCATED NEAR 24.5N 61.2W

FORECAST VALID 25/1200Z 26.1N 59.9W
MAX WIND 85 KT...GUSTS 105 KT.
64 KT... 20NE 20SE 15SW 15NW.
50 KT... 50NE 50SE 40SW 40NW.
34 KT...130NE 150SE 80SW 120NW.

FORECAST VALID 26/0000Z 28.1N 59.1W
MAX WIND 80 KT...GUSTS 100 KT.
64 KT... 20NE 20SE 15SW 20NW.
50 KT... 60NE 50SE 40SW 50NW.
34 KT...180NE 150SE 100SW 170NW.

FORECAST VALID 26/1200Z 29.6N 59.7W...POST-TROP/EXTRATROP
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 15NE 0SE 0SW 20NW.
50 KT... 60NE 50SE 40SW 50NW.
34 KT...200NE 130SE 120SW 200NW.

FORECAST VALID 27/0000Z 30.5N 60.9W...POST-TROP/EXTRATROP
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 40NE 30SE 30SW 40NW.
34 KT...170NE 120SE 120SW 180NW.

FORECAST VALID 27/1200Z 30.9N 61.8W...POST-TROP/EXTRATROP
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 20NE 10SE 20SW 30NW.
34 KT...140NE 100SE 100SW 150NW.

FORECAST VALID 28/0000Z 31.3N 62.7W...POST-TROP/EXTRATROP
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 20NE 0SE 0SW 20NW.
34 KT...110NE 90SE 80SW 120NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 29/0000Z 31.4N 63.6W...POST-TROP/EXTRATROP
MAX WIND 45 KT...GUSTS 55 KT.

OUTLOOK VALID 30/0000Z 31.0N 64.5W...POST-TROP/EXTRATROP
MAX WIND 40 KT...GUSTS 50 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 24.9N 60.7W

NEXT ADVISORY AT 25/0900Z

$$
FORECASTER REINHART





Source: Hurricane Tammy Forecast Advisory Number 27