225
WTNT24 KNHC 132037
TCMAT4
TROPICAL STORM SEAN FORECAST/ADVISORY NUMBER 12
NWS NATIONAL HURRICANE CENTER MIAMI FL AL192023
2100 UTC FRI OCT 13 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 14.9N 42.5W AT 13/2100Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT 10 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT....... 60NE 0SE 0SW 40NW.
12 FT SEAS..120NE 60SE 0SW 75NW.
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 14.9N 42.5W AT 13/2100Z
AT 13/1800Z CENTER WAS LOCATED NEAR 14.6N 42.2W
FORECAST VALID 14/0600Z 15.8N 43.6W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 14/1800Z 16.9N 44.7W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 15/0600Z 17.7N 45.8W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 15/1800Z 18.4N 47.2W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 16/0600Z 18.8N 48.7W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 16/1800Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.9N 42.5W
NEXT ADVISORY AT 14/0300Z
FORECASTER KELLY
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