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TROPICAL STORM GASTON FORECAST/ADVISORY NUMBER   4
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL072016
1500 UTC TUE AUG 23 2016
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 13.8N  34.6W AT 23/1500Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT  18 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT....... 30NE   0SE   0SW   0NW.
34 KT....... 60NE  40SE  30SW  60NW.
12 FT SEAS.. 90NE  30SE  30SW  90NW.
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 13.8N  34.6W AT 23/1500Z
AT 23/1200Z CENTER WAS LOCATED NEAR 13.5N  33.7W
 
FORECAST VALID 24/0000Z 14.6N  36.9W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 20NE   0SE   0SW   0NW.
50 KT... 40NE   0SE   0SW  20NW.
34 KT... 70NE  60SE  40SW  60NW.
 
FORECAST VALID 24/1200Z 16.1N  39.9W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 20NE  10SE   0SW  15NW.
50 KT... 60NE  30SE   0SW  30NW.
34 KT...110NE  90SE  60SW  80NW.
 
FORECAST VALID 25/0000Z 17.8N  42.4W
MAX WIND  85 KT...GUSTS 105 KT.
64 KT... 20NE  15SE   0SW  20NW.
50 KT... 70NE  40SE  30SW  40NW.
34 KT...130NE 110SE  70SW 100NW.
 
FORECAST VALID 25/1200Z 19.8N  44.6W
MAX WIND  80 KT...GUSTS 100 KT.
50 KT... 70NE  50SE  30SW  50NW.
34 KT...140NE 110SE  70SW 100NW.
 
FORECAST VALID 26/1200Z 24.2N  48.9W
MAX WIND  75 KT...GUSTS  90 KT.
50 KT... 70NE  50SE  40SW  50NW.
34 KT...160NE 130SE  80SW 120NW.
 
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 27/1200Z 27.7N  52.5W
MAX WIND  75 KT...GUSTS  90 KT.
 
OUTLOOK VALID 28/1200Z 30.7N  53.5W
MAX WIND  80 KT...GUSTS 100 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.8N  34.6W
 
NEXT ADVISORY AT 23/2100Z
 
$$
FORECASTER KIMBERLAIN
 
 
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