Post-Tropical Cyclone Sebastien Forecast Advisory Number 23

By | November 25, 2019

Issued at 0300 UTC MON NOV 25 2019


000
WTNT25 KNHC 250231
TCMAT5

POST-TROPICAL CYCLONE SEBASTIEN FORECAST/ADVISORY NUMBER  23
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL202019
0300 UTC MON NOV 25 2019

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

INTERESTS IN THE AZORES SHOULD MONITOR THE PROGRESS OF
POST-TROPICAL CYCLONE SEBASTIEN.

POST-TROPICAL CYCLONE CENTER LOCATED NEAR 41.0N  28.9W AT 25/0300Z
POSITION ACCURATE WITHIN  60 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR  55 DEGREES AT  35 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  993 MB
MAX SUSTAINED WINDS  50 KT WITH GUSTS TO  60 KT.
50 KT.......  0NE  50SE   0SW   0NW.
34 KT....... 90NE 170SE 190SW  90NW.
12 FT SEAS.. 90NE 240SE 420SW 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 41.0N  28.9W AT 25/0300Z
AT 25/0000Z CENTER WAS LOCATED NEAR 40.0N  30.8W

FORECAST VALID 25/1200Z 43.6N  22.7W...POST-TROP/EXTRATROP
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  50SE   0SW   0NW.
34 KT... 90NE 170SE 190SW  90NW.

FORECAST VALID 26/0000Z 48.1N  14.2W...POST-TROP/EXTRATROP
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  50SE   0SW   0NW.
34 KT...110NE 190SE 190SW  70NW.

FORECAST VALID 26/1200Z...MERGED WITH ANOTHER LOW

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 41.0N  28.9W

THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE
CENTER ON SEBASTIEN. ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE
FOUND IN HIGH SEAS FORECASTS ISSUED BY METEO FRANCE UNDER WMO HEADER
FQNT50 LFPW.

$$
FORECASTER LATTO


Leave a Reply