Atlantic Basin Tropical Cyclones

Tropical Storm Gaston Forecast Advisory


000
WTNT23 KNHC 202040
TCMAT3

TROPICAL STORM GASTON FORECAST/ADVISORY NUMBER   2
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL082022
ISSUED BY THE NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
2100 UTC TUE SEP 20 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 34.7N  44.4W AT 20/2100Z
POSITION ACCURATE WITHIN  30 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR  20 DEGREES AT  15 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1009 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT....... 60NE   0SE   0SW  50NW.
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 34.7N  44.4W AT 20/2100Z
AT 20/1800Z CENTER WAS LOCATED NEAR 34.1N  44.8W

FORECAST VALID 21/0600Z 36.5N  43.3W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 60NE  40SE   0SW  50NW.

FORECAST VALID 21/1800Z 38.3N  40.9W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 60NE  60SE  30SW  50NW.

FORECAST VALID 22/0600Z 39.4N  38.0W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  30SE   0SW   0NW.
34 KT... 60NE  60SE  40SW  50NW.

FORECAST VALID 22/1800Z 40.1N  35.3W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  30SE   0SW   0NW.
34 KT... 60NE  60SE  50SW  50NW.

FORECAST VALID 23/0600Z 40.3N  33.1W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 30NE  30SE   0SW  20NW.
34 KT... 70NE  60SE  50SW  50NW.

FORECAST VALID 23/1800Z 40.4N  32.5W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 30NE  30SE  20SW  20NW.
34 KT... 70NE  60SE  50SW  60NW.

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 24/1800Z 41.0N  32.5W...POST-TROP/EXTRATROP
MAX WIND  50 KT...GUSTS  60 KT.

OUTLOOK VALID 25/1800Z 44.0N  35.3W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 34.7N  44.4W

NEXT ADVISORY AT 21/0300Z

$$
FORECASTER CANGIALOSI/KEBEDE




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