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000
WTNT22 KNHC 251437
TCMAT2

TROPICAL STORM GASTON FORECAST/ADVISORY NUMBER  12
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL072016
1500 UTC THU AUG 25 2016

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 20.4N  44.4W AT 25/1500Z
POSITION ACCURATE WITHIN  25 NM

PRESENT MOVEMENT TOWARD THE NORTHWEST OR 315 DEGREES AT  15 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  992 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  75 KT.
50 KT....... 70NE  30SE   0SW  60NW.
34 KT.......100NE  70SE  30SW 100NW.
12 FT SEAS..150NE  90SE  90SW 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 20.4N  44.4W AT 25/1500Z
AT 25/1200Z CENTER WAS LOCATED NEAR 19.8N  43.9W

FORECAST VALID 26/0000Z 22.1N  45.9W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 60NE  30SE   0SW  50NW.
34 KT...120NE  90SE  30SW 110NW.

FORECAST VALID 26/1200Z 24.4N  48.2W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 60NE  30SE   0SW  40NW.
34 KT...130NE  90SE  40SW 110NW.

FORECAST VALID 27/0000Z 26.0N  50.9W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 60NE  30SE  20SW  50NW.
34 KT...130NE  90SE  50SW 110NW.

FORECAST VALID 27/1200Z 27.1N  53.1W
MAX WIND  65 KT...GUSTS  80 KT.
50 KT... 60NE  40SE  20SW  50NW.
34 KT...130NE  90SE  60SW 110NW.

FORECAST VALID 28/1200Z 29.4N  56.6W
MAX WIND  80 KT...GUSTS 100 KT.
50 KT... 70NE  50SE  40SW  50NW.
34 KT...130NE 120SE  80SW 110NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 29/1200Z 31.0N  58.0W
MAX WIND  90 KT...GUSTS 110 KT.

OUTLOOK VALID 30/1200Z 33.0N  57.0W
MAX WIND  90 KT...GUSTS 110 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.4N  44.4W

NEXT ADVISORY AT 25/2100Z

$$
FORECASTER BRENNAN