000 WTNT22 KNHC 142042 TCMAT2 TROPICAL STORM GRACE FORECAST/ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL AL072021 2100 UTC SAT AUG 14 2021 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * ANTIGUA AND BARBUDA...ANGUILLA...ST. KITTS AND NEVIS...AND MONTSERRAT * SABA AND SINT EUSTATIUS * SINT MAARTEN * ST. MARTIN AND ST. BARTHELEMY * BRITISH VIRGIN ISLANDS * U.S. VIRGIN ISLANDS * PUERTO RICO...INCLUDING VIEQUES AND CULEBRA A TROPICAL STORM WATCH IS IN EFFECT FOR... * SOUTH COAST OF THE DOMINICAN REPUBLIC FROM PUNTA CAUCEDO TO CABO ENGANO * NORTH COAST OF THE DOMINICAN REPUBLIC FROM CABO FRANCES VIEJO TO CABO ENGANO 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. INTERESTS ELSEWHERE IN THE DOMINICAN REPUBLIC...HAITI...THE TURKS AND CAICOS ISLANDS...THE SOUTHEASTERN BAHAMAS...AND CUBA SHOULD MONITOR THE PROGRESS OF GRACE. ADDITIONAL WATCHES AND WARNINGS COULD BE REQUIRED FOR THIS AREA TONIGHT OR ON SUNDAY. TROPICAL STORM CENTER LOCATED NEAR 15.9N 60.7W AT 14/2100Z POSITION ACCURATE WITHIN 45 NM PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 23 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1010 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT. 34 KT....... 30NE 0SE 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 15.9N 60.7W AT 14/2100Z AT 14/1800Z CENTER WAS LOCATED NEAR 15.8N 59.9W FORECAST VALID 15/0600Z 16.5N 63.3W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 40NE 0SE 0SW 40NW. FORECAST VALID 15/1800Z 17.1N 66.1W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 50NE 40SE 0SW 40NW. FORECAST VALID 16/0600Z 17.7N 68.5W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 30NE 0SE 0SW 20NW. 34 KT... 70NE 40SE 20SW 40NW. FORECAST VALID 16/1800Z 18.3N 70.6W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 30NE 0SE 0SW 20NW. 34 KT... 70NE 40SE 20SW 50NW. FORECAST VALID 17/0600Z 19.2N 72.8W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 70NE 40SE 0SW 50NW. FORECAST VALID 17/1800Z 20.2N 75.3W...INLAND MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 70NE 60SE 0SW 50NW. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 18/1800Z 22.4N 80.1W...INLAND MAX WIND 35 KT...GUSTS 45 KT. OUTLOOK VALID 19/1800Z 24.8N 84.3W...OVER WATER MAX WIND 45 KT...GUSTS 55 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.9N 60.7W INTERMEDIATE PUBLIC ADVISORY...WTNT32 KNHC/MIATCPAT2...AT 15/0000Z NEXT ADVISORY AT 15/0300Z $$ FORECASTER BERG