Tropical Storm Sebastien Forecast Advisory Number 20

By | November 24, 2019

Issued at 0900 UTC SUN NOV 24 2019


000
WTNT25 KNHC 240846
TCMAT5

TROPICAL STORM SEBASTIEN FORECAST/ADVISORY NUMBER  20
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL202019
0900 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 36.0N  40.0W AT 24/0900Z
POSITION ACCURATE WITHIN  45 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR  50 DEGREES AT  29 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  90NW.
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 36.0N  40.0W AT 24/0900Z
AT 24/0600Z CENTER WAS LOCATED NEAR 35.2N  41.7W

FORECAST VALID 24/1800Z 38.5N  34.8W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT...  0NE  40SE  30SW   0NW.
34 KT...100NE 140SE 100SW  60NW.

FORECAST VALID 25/0600Z 42.1N  26.2W...POST-TROP/EXTRATROP
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  50SE  40SW   0NW.
34 KT...110NE 170SE 170SW  60NW.

FORECAST VALID 25/1800Z 46.2N  17.5W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...120NE 200SE 180SW  60NW.

FORECAST VALID 26/0600Z 50.0N  11.4W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...130NE 240SE 240SW  60NW.

FORECAST VALID 27/0600Z...MERGED WITH ANOTHER WEATHER SYSTEM

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 36.0N  40.0W

NEXT ADVISORY AT 24/1500Z

$$
FORECASTER BERG


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