000 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