Tropical Storm Gaston Forecast Advisory Number 8

By | September 22, 2022

000
WTNT23 KNHC 220840
TCMAT3

TROPICAL STORM GASTON FORECAST/ADVISORY NUMBER   8
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL082022
0900 UTC THU SEP 22 2022

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

THE AZORES METEOROLOGICAL SERVICE HAS ISSUED A TROPICAL STORM 
WARNING FOR THE ISLANDS OF FLORES AND CORVO IN THE WESTERN AZORES... 
AND THE ISLANDS OF FAIAL...PICO...SAO JORGE...GRACIOSA...AND 
TERCEIRA IN THE CENTRAL AZORES

SUMMARY OF WATCHES AND WARNING IN EFFECT...

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* FLORES AND CORVO IN THE WESTERN AZORES
* FAIAL...PICO...SAO JORGE...GRACIOSA AND TERCEIRA IN THE CENTRAL
AZORES

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE 
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN 
THE NEXT 24 TO 36 HOURS.

TROPICAL STORM CENTER LOCATED NEAR 40.3N  35.4W AT 22/0900Z
POSITION ACCURATE WITHIN  25 NM

PRESENT MOVEMENT TOWARD THE EAST-NORTHEAST OR  70 DEGREES AT  15 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  999 MB
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT.......  0NE  25SE  25SW   0NW.
34 KT....... 40NE  50SE  50SW  50NW.
12 FT SEAS.. 60NE 150SE 180SW 120NW.
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 40.3N  35.4W AT 22/0900Z
AT 22/0600Z CENTER WAS LOCATED NEAR 40.1N  36.3W

FORECAST VALID 22/1800Z 40.9N  32.6W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 20NE  40SE  30SW  30NW.
34 KT... 60NE  70SE  60SW  60NW.

FORECAST VALID 23/0600Z 40.7N  30.0W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT...  0NE  30SE   0SW   0NW.
34 KT... 70NE  70SE  60SW  60NW.

FORECAST VALID 23/1800Z 39.8N  28.8W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE  30SE   0SW   0NW.
34 KT... 70NE  70SE  50SW  50NW.

FORECAST VALID 24/0600Z 38.9N  29.1W...POST-TROPICAL
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 70NE  70SE  60SW  70NW.

FORECAST VALID 24/1800Z 38.5N  30.4W...POST-TROPICAL
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 70NE  60SE  60SW  70NW.

FORECAST VALID 25/0600Z 38.6N  32.2W...POST-TROPICAL
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 60NE  60SE  40SW  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 26/0600Z 38.2N  35.9W...POST-TROPICAL
MAX WIND  35 KT...GUSTS  45 KT.

OUTLOOK VALID 27/0600Z 37.1N  39.8W...POST-TROPICAL
MAX WIND  30 KT...GUSTS  40 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 40.3N  35.4W

INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 22/1200Z

NEXT ADVISORY AT 22/1500Z

$$
FORECASTER ROBERTS


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