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Tropical Storm Isaias Forecast Advisory Number 7
2020-07-30 04:48:45| National Hurricane Center (Atlantic)
Issued at 0300 UTC THU JUL 30 2020 000 WTNT24 KNHC 300248 TCMAT4 TROPICAL STORM ISAIAS FORECAST/ADVISORY NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092020 0300 UTC THU JUL 30 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE GOVERNMENT OF ANTIGUA HAS DISCONTINUED THE TROPICAL STORM WARNING FOR ANGUILLA. THE GOVERNMENT OF THE BAHAMAS HAS UPGRADED THE TROPICAL STORM WATCH FOR THE CENTRAL BAHAMAS TO A TROPICAL STORM WARNING AND HAS ISSUED A TROPICAL STORM WATCH FOR THE NORTHWESTERN BAHAMAS. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * PUERTO RICO...VIEQUES...CULEBRA * U.S. VIRGIN ISLANDS * BRITISH VIRGIN ISLANDS * ST. MARTIN AND ST. BARTHELEMY * SABA AND ST. EUSTATIUS * ST. MAARTEN * DOMINICAN REPUBLIC ENTIRE SOUTHERN AND NORTHERN COASTLINES * NORTH COAST OF HAITI FROM LE MOLE ST NICHOLAS EASTWARD TO THE NORTHERN BORDER WITH THE DOMINICAN REPUBLIC * TURKS AND CAICOS ISLANDS * SOUTHEASTERN BAHAMAS INCLUDING THE ACKLINS...CROOKED ISLAND...LONG CAY...THE INAGUAS...MAYAGUANA...AND THE RAGGED ISLANDS * CENTRAL BAHAMAS...INCLUDING CAT ISLAND...THE EXUMAS...LONG ISLAND...RUM CAY...AND SAN SALVADOR A TROPICAL STORM WATCH IS IN EFFECT FOR... * NORTHWESTERN BAHAMAS INCLUDING ANDROS ISLAND...NEW PROVIDENCE...ELEUTHERA...ABACOS ISLANDS...BERRY ISLANDS...GRAND BAHAMAS ISLAND...AND BIMINI INTERESTS IN CUBA AND THE FLORIDA PENINSULA SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. 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. TROPICAL STORM CENTER LOCATED NEAR 15.8N 67.0W AT 30/0300Z POSITION ACCURATE WITHIN 75 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 17 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT.......300NE 0SE 0SW 120NW. 12 FT SEAS..420NE 0SE 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 15.8N 67.0W AT 30/0300Z AT 30/0000Z CENTER WAS LOCATED NEAR 15.7N 66.3W FORECAST VALID 30/1200Z 17.6N 69.3W MAX WIND 45 KT...GUSTS 55 KT. 34 KT...240NE 40SE 0SW 120NW. FORECAST VALID 31/0000Z 19.4N 72.2W...INLAND MAX WIND 40 KT...GUSTS 50 KT. 34 KT...180NE 40SE 0SW 120NW. FORECAST VALID 31/1200Z 21.4N 74.8W...OVER WATER MAX WIND 45 KT...GUSTS 55 KT. 34 KT...150NE 40SE 0SW 100NW. FORECAST VALID 01/0000Z 22.9N 77.3W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 40NE 0SE 0SW 0NW. 34 KT...140NE 50SE 0SW 90NW. FORECAST VALID 01/1200Z 24.8N 79.2W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 40NE 0SE 0SW 0NW. 34 KT...120NE 60SE 30SW 90NW. FORECAST VALID 02/0000Z 26.6N 80.2W...INLAND MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 40NE 20SE 0SW 0NW. 34 KT...120NE 60SE 30SW 80NW. 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 03/0000Z 30.0N 80.5W...INLAND MAX WIND 55 KT...GUSTS 65 KT. OUTLOOK VALID 04/0000Z 35.0N 77.0W...INLAND MAX WIND 50 KT...GUSTS 60 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.8N 67.0W INTERMEDIATE PUBLIC ADVISORY...WTNT34 KNHC/MIATCPAT4...AT 30/0600Z NEXT ADVISORY AT 30/0900Z $$ FORECASTER PASCH
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