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Potential Tropical Cyclone Five Forecast Advisory Number 1
2021-06-30 22:50:19| National Hurricane Center (Atlantic)
Issued at 2100 UTC WED JUN 30 2021 000 WTNT25 KNHC 302050 TCMAT5 POTENTIAL TROPICAL CYCLONE FIVE FORECAST/ADVISORY NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL AL052021 2100 UTC WED JUN 30 2021 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE METEOROLOGICAL SERVICE OF BARBADOS HAS ISSUED A TROPICAL STORM WATCH FOR BARBADOS...ST. VINCENT...AND THE GRENADINES. THE METEOROLOGICAL SERVICE OF ST. LUCIA HAS ISSUED A TROPICAL STORM WATCH FOR ST. LUCIA. THE GOVERNMENT OF FRANCE HAS ISSUED A TROPICAL STORM WATCH FOR MARTINIQUE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * ST. VINCENT AND THE GRENADINES * ST. LUCIA * BARBADOS * MARTINIQUE A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA, GENERALLY WITHIN 48 HOURS. INTERESTS ELSEWHERE IN THE WINDWARD ISLANDS...LEEWARD ISLANDS...THE VIRGIN ISLANDS...PUERTO RICO...THE DOMINICAN REPUBLIC...AND HAITI SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. WARNINGS AND ADDITIONAL WATCHES WILL LIKELY BE REQUIRED TONIGHT AND ON THURSDAY. POTENTIAL TROP CYCLONE CENTER LOCATED NEAR 9.6N 43.7W AT 30/2100Z POSITION ACCURATE WITHIN 40 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 18 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1008 MB MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT. 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 9.6N 43.7W AT 30/2100Z AT 30/1800Z CENTER WAS LOCATED NEAR 9.4N 42.8W FORECAST VALID 01/0600Z 10.2N 46.6W...TROPICAL CYCLONE MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 80NE 0SE 0SW 80NW. FORECAST VALID 01/1800Z 11.1N 51.0W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 90NE 0SE 0SW 90NW. FORECAST VALID 02/0600Z 12.4N 56.0W MAX WIND 45 KT...GUSTS 55 KT. 34 KT...100NE 0SE 0SW 100NW. FORECAST VALID 02/1800Z 13.8N 61.2W MAX WIND 45 KT...GUSTS 55 KT. 34 KT...100NE 0SE 0SW 100NW. FORECAST VALID 03/0600Z 15.4N 66.3W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 30NE 0SE 0SW 30NW. 34 KT...100NE 0SE 0SW 100NW. FORECAST VALID 03/1800Z 17.0N 70.9W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 50NE 0SE 0SW 50NW. 34 KT...100NE 30SE 30SW 100NW. 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 04/1800Z 20.0N 77.0W...INLAND MAX WIND 50 KT...GUSTS 60 KT. OUTLOOK VALID 05/1800Z 22.5N 81.5W...INLAND MAX WIND 50 KT...GUSTS 60 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 9.6N 43.7W INTERMEDIATE PUBLIC ADVISORY...WTNT35 KNHC/MIATCPAT5...AT 01/0000Z NEXT ADVISORY AT 01/0300Z $$ FORECASTER BEVEN
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