Tropical Storm Sebastien

Forecast Advisory 1

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455
WTNT25 KNHC 191457
TCMAT5

TROPICAL STORM SEBASTIEN FORECAST/ADVISORY NUMBER 1
NWS NATIONAL HURRICANE CENTER MIAMI FL AL202019
1500 UTC TUE NOV 19 2019

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 20.1N 58.7W AT 19/1500Z
POSITION ACCURATE WITHIN 30 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 330 DEGREES AT 7 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1008 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 40 KT.
34 KT....... 90NE 0SE 0SW 0NW.
12 FT SEAS.. 90NE 0SE 0SW 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 20.1N 58.7W AT 19/1500Z
AT 19/1200Z CENTER WAS LOCATED NEAR 19.8N 58.5W

FORECAST VALID 20/0000Z 21.0N 59.2W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 90NE 90SE 0SW 0NW.

FORECAST VALID 20/1200Z 22.2N 60.0W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 90NE 130SE 0SW 0NW.

FORECAST VALID 21/0000Z 23.5N 60.0W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT...100NE 140SE 0SW 0NW.

FORECAST VALID 21/1200Z 25.5N 58.3W...POST-TROP/EXTRATROP
MAX WIND 45 KT...GUSTS 55 KT.
34 KT...100NE 150SE 0SW 0NW.

FORECAST VALID 22/1200Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.1N 58.7W

NEXT ADVISORY AT 19/2100Z

$$
FORECASTER LATTO