420 
 WTNT24 KNHC 280835
 TCMAT4
  
 TROPICAL STORM DON FORECAST/ADVISORY NUMBER   3
 NWS NATIONAL HURRICANE CENTER MIAMI FL       AL042011
 0900 UTC THU JUL 28 2011
  
 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
  
 THE TROPICAL STORM WATCH FOR THE COAST OF TEXAS HAS BEEN EXTENDED
 SOUTHWARD TO THE MOUTH OF THE RIO GRANDE.
  
 SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
  
 A TROPICAL STORM WATCH IS IN EFFECT FOR...
 * TEXAS COAST FROM THE MOUTH OF THE RIO GRANDE NORTHWARD TO WEST OF
 SAN LUIS PASS
  
 A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
 POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
  
 TROPICAL STORM CENTER LOCATED NEAR 23.0N  88.7W AT 28/0900Z
 POSITION ACCURATE WITHIN  20 NM
  
 PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT   9 KT
  
 ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB
 MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
 34 KT....... 40NE  40SE   0SW   0NW.
 12 FT SEAS.. 50NE  20SE   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 23.0N  88.7W AT 28/0900Z
 AT 28/0600Z CENTER WAS LOCATED NEAR 22.8N  88.3W
  
 FORECAST VALID 28/1800Z 23.9N  90.3W
 MAX WIND  40 KT...GUSTS  50 KT.
 34 KT... 40NE  40SE   0SW   0NW.
  
 FORECAST VALID 29/0600Z 25.1N  92.5W
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT... 60NE  45SE  30SW  45NW.
  
 FORECAST VALID 29/1800Z 26.3N  94.7W
 MAX WIND  50 KT...GUSTS  60 KT.
 50 KT... 25NE   0SE   0SW   0NW.
 34 KT... 75NE  60SE  45SW  60NW.
  
 FORECAST VALID 30/0600Z 27.3N  97.1W
 MAX WIND  50 KT...GUSTS  60 KT.
 50 KT... 30NE  20SE   0SW  20NW.
 34 KT... 75NE  60SE  45SW  60NW.
  
 FORECAST VALID 31/0600Z 29.0N 101.0W...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 01/0600Z...DISSIPATED
  
 REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.0N  88.7W
  
 NEXT ADVISORY AT 28/1500Z
  
 $$
 FORECASTER BLAKE/BROWN
  
  
 

This page was last modified on: Thu, Jul 23 2020 - 2003 UTC
Send comments to: Ryan Lyman