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Tropical Storm Gaston Forecast Advisory


664 
WTNT23 KNHC 210252
TCMAT3

TROPICAL STORM GASTON FORECAST/ADVISORY NUMBER   3
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL082022
0300 UTC WED SEP 21 2022

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

INTERESTS IN THE AZORES SHOULD MONITOR THE PROGRESS OF THE SYSTEM.

TROPICAL STORM CENTER LOCATED NEAR 36.2N  43.6W AT 21/0300Z
POSITION ACCURATE WITHIN  30 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR  20 DEGREES AT  16 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB
MAX SUSTAINED WINDS  45 KT WITH GUSTS TO  55 KT.
34 KT....... 60NE  60SE   0SW  50NW.
12 FT SEAS.. 60NE  60SE  90SW  60NW.
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 36.2N  43.6W AT 21/0300Z
AT 21/0000Z CENTER WAS LOCATED NEAR 35.6N  44.1W

FORECAST VALID 21/1200Z 37.8N  41.9W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  30SE   0SW   0NW.
34 KT... 60NE  70SE  30SW  50NW.

FORECAST VALID 22/0000Z 39.3N  39.1W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  30SE   0SW   0NW.
34 KT... 60NE  70SE  30SW  50NW.

FORECAST VALID 22/1200Z 40.2N  36.0W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  30SE   0SW   0NW.
34 KT... 60NE  60SE  40SW  50NW.

FORECAST VALID 23/0000Z 40.4N  32.9W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 60NE  60SE  50SW  50NW.

FORECAST VALID 23/1200Z 40.4N  31.9W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 70NE  60SE   0SW  50NW.

FORECAST VALID 24/0000Z 40.4N  31.9W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 50NE  60SE   0SW  30NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 25/0000Z 41.5N  33.5W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.

OUTLOOK VALID 26/0000Z 43.5N  35.2W...POST-TROP/EXTRATROP
MAX WIND  40 KT...GUSTS  50 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 36.2N  43.6W

NEXT ADVISORY AT 21/0900Z

$$
FORECASTER D. ZELINSKY/JELSEMA 




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