Tropical Storm Sebastien Forecast Advisory Number 21

By | November 24, 2019

Issued at 1500 UTC SUN NOV 24 2019


000
WTNT25 KNHC 241439
TCMAT5

TROPICAL STORM SEBASTIEN FORECAST/ADVISORY NUMBER  21
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL202019
1500 UTC SUN NOV 24 2019

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

INTERESTS IN THE AZORES SHOULD MONITOR THE PROGRESS OF SEBASTIEN.

TROPICAL STORM CENTER LOCATED NEAR 37.4N  37.0W AT 24/1500Z
POSITION ACCURATE WITHIN  60 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR  55 DEGREES AT  28 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  994 MB
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT....... 20NE  20SE   0SW   0NW.
34 KT....... 90NE 100SE  60SW  60NW.
12 FT SEAS.. 90NE 150SE 330SW 120NW.
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 37.4N  37.0W AT 24/1500Z
AT 24/1200Z CENTER WAS LOCATED NEAR 36.5N  38.7W

FORECAST VALID 25/0000Z 39.8N  31.0W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT...  0NE  40SE  30SW   0NW.
34 KT... 90NE 140SE 120SW  70NW.

FORECAST VALID 25/1200Z 43.8N  22.0W...POST-TROP/EXTRATROP
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  40SE  40SW   0NW.
34 KT...110NE 190SE 190SW  70NW.

FORECAST VALID 26/0000Z 47.7N  14.8W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...140NE 250SE 200SW  80NW.

FORECAST VALID 26/1200Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 37.4N  37.0W

NEXT ADVISORY AT 24/2100Z

$$
FORECASTER ZELINSKY


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