Tropical Storm DON

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TROPICAL STORM DON FORECAST/ADVISORY NUMBER   4
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL042011
1500 UTC THU JUL 28 2011
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
A TROPICAL STORM WARNING IS NOW IN EFFECT FOR THE TEXAS COAST FROM
PORT MANSFIELD TO SAN LUIS PASS.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* TEXAS COAST FROM PORT MANSFIELD TO SAN LUIS PASS
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* TEXAS COAST SOUTH OF PORT MANSFIELD TO THE MOUTH OF THE RIO GRANDE
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS.
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
 
TROPICAL STORM CENTER LOCATED NEAR 24.1N  90.1W AT 28/1500Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT  12 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1001 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT....... 50NE  40SE   0SW   0NW.
12 FT SEAS.. 90NE  30SE   0SW   0NW.
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 24.1N  90.1W AT 28/1500Z
AT 28/1200Z CENTER WAS LOCATED NEAR 23.7N  89.5W
 
FORECAST VALID 29/0000Z 24.9N  91.5W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 60NE  45SE  30SW  30NW.
 
FORECAST VALID 29/1200Z 26.1N  93.8W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 25NE   0SE   0SW   0NW.
34 KT... 75NE  60SE  45SW  45NW.
 
FORECAST VALID 30/0000Z 27.3N  96.0W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 25NE   0SE   0SW   0NW.
34 KT... 75NE  60SE  45SW  60NW.
 
FORECAST VALID 30/1200Z 28.5N  98.2W...INLAND
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 75NE  60SE  30SW  30NW.
 
FORECAST VALID 31/1200Z 30.0N 102.0W...INLAND POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 250 NM
ON DAY 4 AND 325 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
 
OUTLOOK VALID 01/1200Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 24.1N  90.1W
 
NEXT ADVISORY AT 28/2100Z
 
$$
FORECASTER BEVEN
 
 
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