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Tropical Storm Laura Forecast Advisory Number 22
2020-08-25 10:56:32| National Hurricane Center (Atlantic)
Issued at 0900 UTC TUE AUG 25 2020 413 WTNT23 KNHC 250856 TCMAT3 TROPICAL STORM LAURA FORECAST/ADVISORY NUMBER 22 NWS NATIONAL HURRICANE CENTER MIAMI FL AL132020 0900 UTC TUE AUG 25 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE TROPICAL STORM WATCH FROM SOUTH OF PORT BOLIVAR TO SAN LUIS PASS HAS BEEN CHANGED TO A HURRICANE WATCH. A TROPICAL STORM WATCH HAS BEEN ISSUED FROM SAN LUIS PASS TO FREEPORT TEXAS. THE TROPICAL STORM WARNING FOR THE FLORIDA KEYS FROM THE SEVEN MILE BRIDGE TO KEY WEST HAS BEEN DISCONTINUED. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A STORM SURGE WATCH IS IN EFFECT FOR... * SAN LUIS PASS TEXAS TO OCEAN SPRINGS MISSISSIPPI * LAKE PONTCHARTRAIN...LAKE MAUREPAS...AND LAKE BORGNE A HURRICANE WATCH IS IN EFFECT FOR... * SAN LUIS PASS TEXAS TO WEST OF MORGAN CITY LOUISIANA A TROPICAL STORM WARNING IS IN EFFECT FOR... * CUBAN PROVINCES OF VILLA CLARA...CIENFUEGOS...MATANZAS...MAYABEQUE...LA HABANA...ARTEMISA...PINAR DEL RIO...AND THE ISLE OF YOUTH * DRY TORTUGAS A TROPICAL STORM WATCH IS IN EFFECT FOR... * SAN LUIS PASS TO FREEPORT TEXAS * MORGAN CITY LOUISIANA TO THE MOUTH OF THE MISSISSIPPI RIVER A STORM SURGE WATCH MEANS THERE IS A POSSIBILITY OF LIFE- THREATENING INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE...IN THE INDICATED LOCATIONS DURING THE NEXT 48 HOURS. FOR A DEPICTION OF AREAS AT RISK...PLEASE SEE THE NATIONAL WEATHER SERVICE STORM SURGE WATCH/WARNING GRAPHIC...AVAILABLE AT HURRICANES.GOV. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. 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. HURRICANE WARNINGS WILL LIKELY TO ISSUED LATER THIS MORNING OR AFTERNOON FOR PORTIONS OF THE TEXAS AND LOUISIANA COASTS. TROPICAL STORM CENTER LOCATED NEAR 22.9N 85.7W AT 25/0900Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT 15 KT ESTIMATED MINIMUM CENTRAL PRESSURE 995 MB MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT. 50 KT....... 60NE 60SE 0SW 20NW. 34 KT.......150NE 140SE 30SW 90NW. 12 FT SEAS..150NE 30SE 0SW 90NW. 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 22.9N 85.7W AT 25/0900Z AT 25/0600Z CENTER WAS LOCATED NEAR 22.6N 85.0W FORECAST VALID 25/1800Z 23.8N 87.9W MAX WIND 65 KT...GUSTS 80 KT. 64 KT... 20NE 0SE 0SW 0NW. 50 KT... 60NE 60SE 20SW 30NW. 34 KT...150NE 140SE 60SW 100NW. FORECAST VALID 26/0600Z 25.1N 90.6W MAX WIND 80 KT...GUSTS 100 KT. 64 KT... 30NE 20SE 10SW 20NW. 50 KT... 60NE 60SE 30SW 40NW. 34 KT...140NE 130SE 60SW 100NW. FORECAST VALID 26/1800Z 26.8N 92.7W MAX WIND 95 KT...GUSTS 115 KT. 64 KT... 35NE 30SE 20SW 30NW. 50 KT... 60NE 60SE 30SW 40NW. 34 KT...130NE 120SE 60SW 100NW. FORECAST VALID 27/0600Z 29.3N 93.7W MAX WIND 100 KT...GUSTS 120 KT. 64 KT... 30NE 30SE 20SW 20NW. 50 KT... 50NE 50SE 30SW 40NW. 34 KT...100NE 110SE 60SW 80NW. FORECAST VALID 27/1800Z 32.1N 93.7W...INLAND MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 10NE 10SE 10SW 10NW. 34 KT... 30NE 60SE 30SW 30NW. FORECAST VALID 28/0600Z 34.5N 93.0W...INLAND MAX WIND 30 KT...GUSTS 40 KT. 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 29/0600Z 37.0N 86.5W...INLAND MAX WIND 25 KT...GUSTS 35 KT. OUTLOOK VALID 30/0600Z 39.0N 73.0W...POST-TROP/EXTRATROP MAX WIND 40 KT...GUSTS 50 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 22.9N 85.7W INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 25/1200Z NEXT ADVISORY AT 25/1500Z $$ FORECASTER BLAKE
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