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Tropical Storm Laura Forecast Advisory Number 11

2020-08-22 16:41:47| National Hurricane Center (Atlantic)

Issued at 1500 UTC SAT AUG 22 2020 000 WTNT23 KNHC 221441 TCMAT3 TROPICAL STORM LAURA FORECAST/ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL AL132020 1500 UTC SAT AUG 22 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE GOVERNMENT OF CUBA HAS ISSUED A TROPICAL STORM WATCH FOR THE PROVINCES OF LAS TUNAS...HOLGUIN...GUANTANAMO...SANTIAGO DE CUBA...AND GRANMA. THE TROPICAL STORM WARNING IS DISCONTINUED FOR ST. MAARTEN...ST. MARTIN...ST. BARTHELEMY...AND THE BRITISH VIRGIN ISLANDS. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * PUERTO RICO...VIEQUES AND CULEBRA * U.S. VIRGIN ISLANDS * THE NORTHERN COAST OF THE DOMINICAN REPUBLIC FROM CABO ENGANO TO THE BORDER WITH HAITI * THE SOUTHERN COAST OF THE DOMINICAN REPUBLIC FROM CABO ENGANO TO PUNTA PALENQUE * THE NORTHERN COAST OF HAITI FROM LE MOLE ST. NICHOLAS TO THE BORDER WITH THE DOMINICAN REPUBLIC * THE SOUTHEASTERN BAHAMAS AND THE TURKS AND CAICOS ISLANDS A TROPICAL STORM WATCH IS IN EFFECT FOR... * THE CENTRAL BAHAMAS * CUBAN PROVINCES OF LAS TUNAS...HOLGUIN...GUANTANAMO...SANTIAGO DE CUBA...AND GRANMA A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. INTERESTS ELSEWHERE IN CUBA AND IN THE FLORIDA KEYS SHOULD MONITOR THE PROGRESS OF LAURA. TROPICAL STORM WARNINGS AND ADDITIONAL WATCHES WILL LIKELY BE ISSUED FOR PORTIONS OF CENTRAL AND EASTERN CUBA LATER TODAY AND TROPICAL STORM WATCHES MAY BE NEEDED FOR THE FLORIDA KEYS LATER TODAY. TROPICAL STORM CENTER LOCATED NEAR 17.8N 66.8W AT 22/1500Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 16 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT. 34 KT.......180NE 180SE 0SW 0NW. 12 FT SEAS.. 90NE 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 17.8N 66.8W AT 22/1500Z AT 22/1200Z CENTER WAS LOCATED NEAR 17.7N 66.1W FORECAST VALID 23/0000Z 18.6N 69.4W...INLAND MAX WIND 40 KT...GUSTS 50 KT. 34 KT...150NE 120SE 0SW 0NW. FORECAST VALID 23/1200Z 19.4N 72.6W...INLAND MAX WIND 40 KT...GUSTS 50 KT. 34 KT...150NE 50SE 0SW 80NW. FORECAST VALID 24/0000Z 20.9N 76.3W...INLAND MAX WIND 45 KT...GUSTS 55 KT. 34 KT...120NE 60SE 0SW 80NW. FORECAST VALID 24/1200Z 22.4N 80.0W...INLAND MAX WIND 45 KT...GUSTS 55 KT. 34 KT...120NE 60SE 0SW 80NW. FORECAST VALID 25/0000Z 23.7N 83.2W...OVER WATER MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 50NE 30SE 0SW 30NW. 34 KT...120NE 60SE 0SW 80NW. FORECAST VALID 25/1200Z 25.2N 86.2W MAX WIND 65 KT...GUSTS 80 KT. 50 KT... 50NE 40SE 0SW 40NW. 34 KT...120NE 90SE 40SW 90NW. 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 26/1200Z 27.9N 90.6W MAX WIND 75 KT...GUSTS 90 KT. OUTLOOK VALID 27/1200Z 31.6N 92.5W...INLAND MAX WIND 40 KT...GUSTS 50 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.8N 66.8W INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 22/1800Z NEXT ADVISORY AT 22/2100Z $$ FORECASTER PASCH

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