517 
 WTNT25 KNHC 181454
 TCMAT5
  
 TROPICAL STORM DON FORECAST/ADVISORY NUMBER   4
 NWS NATIONAL HURRICANE CENTER MIAMI FL       AL052017
 1500 UTC TUE JUL 18 2017
  
 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
  
 THE GOVERNMENT OF ST. LUCIA HAS DISCONTINUED THE TROPICAL STORM
 WATCH FOR ST. LUCIA.
  
 SUMMARY OF WATCHES AND WARNINGS IN EFFECT... 
  
 A TROPICAL STORM WARNING IS IN EFFECT FOR...
 * GRENADA
 * ST. VINCENT AND THE GRENADINES
  
 A TROPICAL STORM WATCH IS IN EFFECT FOR...
 * BARBADOS
 * BONAIRE
  
 INTERESTS IN TRINIDAD AND TOBAGO... ARUBA... AND CURACAO SHOULD 
 MONITOR
 THE PROGRESS OF DON.
  
 TROPICAL STORM CENTER LOCATED NEAR 11.5N  58.0W AT 18/1500Z
 POSITION ACCURATE WITHIN  30 NM
  
 PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT  17 KT
  
 ESTIMATED MINIMUM CENTRAL PRESSURE 1011 MB
 MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  50 KT.
 34 KT....... 30NE   0SE   0SW  30NW.
 12 FT SEAS.. 30NE  30SE   0SW  30NW.
 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 11.5N  58.0W AT 18/1500Z
 AT 18/1200Z CENTER WAS LOCATED NEAR 11.4N  57.0W
  
 FORECAST VALID 19/0000Z 11.7N  60.9W
 MAX WIND  35 KT...GUSTS  45 KT.
 34 KT... 30NE   0SE   0SW  30NW.
  
 FORECAST VALID 19/1200Z 12.0N  65.0W
 MAX WIND  30 KT...GUSTS  40 KT.
  
 FORECAST VALID 20/0000Z...DISSIPATED
  
 REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 11.5N  58.0W
  
 NEXT ADVISORY AT 18/2100Z
  
 $$
 FORECASTER BROWN