472
WTNT24 KNHC 112034
TCMAT4
TROPICAL STORM SEAN FORECAST/ADVISORY NUMBER 4
NWS NATIONAL HURRICANE CENTER MIAMI FL AL192023
2100 UTC WED OCT 11 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).
TROPICAL STORM CENTER LOCATED NEAR 11.6N 35.3W AT 11/2100Z
POSITION ACCURATE WITHIN 40 NM
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 295 DEGREES AT 11 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT....... 80NE 0SE 0SW 0NW.
12 FT SEAS.. 60NE 60SE 0SW 30NW.
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 11.6N 35.3W AT 11/2100Z
AT 11/1800Z CENTER WAS LOCATED NEAR 11.4N 34.9W
FORECAST VALID 12/0600Z 12.1N 36.5W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 80NE 0SE 0SW 0NW.
FORECAST VALID 12/1800Z 12.7N 38.1W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 80NE 60SE 0SW 40NW.
FORECAST VALID 13/0600Z 13.4N 39.7W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 80NE 60SE 20SW 50NW.
FORECAST VALID 13/1800Z 14.3N 41.1W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 80NE 60SE 20SW 50NW.
FORECAST VALID 14/0600Z 15.3N 42.3W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 60NE 50SE 0SW 0NW.
FORECAST VALID 14/1800Z 16.4N 43.6W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 60NE 50SE 0SW 0NW.
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 15/1800Z 18.1N 46.1W
MAX WIND 30 KT...GUSTS 40 KT.
OUTLOOK VALID 16/1800Z 18.7N 50.2W...POST-TROP/REMNT LOW
MAX WIND 30 KT...GUSTS 40 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 11.6N 35.3W
NEXT ADVISORY AT 12/0300Z
FORECASTER CAMPOSANO/CANGIALOSI
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