926  
WTNT25 KNHC 260841  
TCMAT5  
 
POST-TROPICAL CYCLONE TAMMY FORECAST/ADVISORY NUMBER 32  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023  
0900 UTC THU OCT 26 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).  
 
POST-TROPICAL CYCLONE CENTER LOCATED NEAR 30.5N 58.4W AT 26/0900Z  
POSITION ACCURATE WITHIN 40 NM  
 
PRESENT MOVEMENT TOWARD THE NORTH OR 355 DEGREES AT 10 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 973 MB  
MAX SUSTAINED WINDS 75 KT WITH GUSTS TO 90 KT.  
64 KT....... 20NE 25SE 0SW 25NW.  
50 KT....... 50NE 50SE 40SW 50NW.  
34 KT.......170NE 130SE 100SW 160NW.  
12 FT SEAS..360NE 360SE 600SW 600NW.  
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 30.5N 58.4W AT 26/0900Z  
AT 26/0600Z CENTER WAS LOCATED NEAR 30.3N 58.1W  
 
FORECAST VALID 26/1800Z 31.2N 59.6W...POST-TROP/EXTRATROP  
MAX WIND 65 KT...GUSTS 80 KT.  
64 KT... 10NE 10SE 0SW 15NW.  
50 KT... 50NE 40SE 40SW 50NW.  
34 KT...170NE 120SE 110SW 170NW.  
 
FORECAST VALID 27/0600Z 31.5N 61.0W...POST-TROP/EXTRATROP  
MAX WIND 55 KT...GUSTS 65 KT.  
50 KT... 40NE 30SE 30SW 40NW.  
34 KT...160NE 100SE 100SW 170NW.  
 
FORECAST VALID 27/1800Z 31.9N 62.2W...POST-TROPICAL  
MAX WIND 55 KT...GUSTS 65 KT.  
50 KT... 30NE 20SE 20SW 30NW.  
34 KT...130NE 100SE 90SW 140NW.  
 
FORECAST VALID 28/0600Z 32.3N 62.1W...POST-TROPICAL  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 20NE 10SE 0SW 20NW.  
34 KT...110NE 90SE 80SW 110NW.  
 
FORECAST VALID 28/1800Z 32.4N 61.2W...POST-TROPICAL  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 20NE 10SE 0SW 20NW.  
34 KT... 90NE 80SE 70SW 100NW.  
 
FORECAST VALID 29/0600Z 32.4N 60.4W...POST-TROPICAL  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT... 70NE 60SE 60SW 70NW.  
 
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 30/0600Z 32.3N 59.6W...POST-TROPICAL  
MAX WIND 40 KT...GUSTS 50 KT.  
 
OUTLOOK VALID 31/0600Z 32.2N 58.4W...POST-TROPICAL  
MAX WIND 35 KT...GUSTS 45 KT.  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.5N 58.4W  
 
THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE  
NATIONAL HURRICANE CENTER ON THIS SYSTEM  
 
ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN HIGH SEAS  
FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS  
HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC.  
 

 
FORECASTER KELLY  
 
 
 
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