Tropical Storm Sebastien Forecast Advisory Number 18

By | November 23, 2019

Issued at 2100 UTC SAT NOV 23 2019


000
WTNT25 KNHC 232037
TCMAT5

TROPICAL STORM SEBASTIEN FORECAST/ADVISORY NUMBER  18
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL202019
2100 UTC SAT NOV 23 2019

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 32.4N  45.4W AT 23/2100Z
POSITION ACCURATE WITHIN  60 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR  45 DEGREES AT  24 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  997 MB
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT....... 20NE  20SE   0SW   0NW.
34 KT....... 70NE  80SE  40SW  60NW.
12 FT SEAS..120NE 120SE 150SW 150NW.
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 32.4N  45.4W AT 23/2100Z
AT 23/1800Z CENTER WAS LOCATED NEAR 31.4N  46.4W

FORECAST VALID 24/0600Z 35.0N  41.5W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 20NE  30SE  20SW   0NW.
34 KT... 70NE 110SE  60SW  60NW.

FORECAST VALID 24/1800Z 37.8N  35.3W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT...  0NE  50SE  40SW   0NW.
34 KT... 80NE 140SE 100SW  70NW.

FORECAST VALID 25/0600Z 40.9N  27.6W...POST-TROP/EXTRATROP
MAX WIND  55 KT...GUSTS  65 KT.
50 KT...  0NE  60SE  40SW   0NW.
34 KT... 90NE 150SE 130SW  90NW.

FORECAST VALID 25/1800Z 44.8N  19.3W...POST-TROP/EXTRATROP
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  60SE  50SW   0NW.
34 KT...110NE 180SE 180SW 110NW.

FORECAST VALID 26/1800Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 32.4N  45.4W

NEXT ADVISORY AT 24/0300Z

$$
FORECASTER ZELINSKY


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