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#1013666 (Received by flhurricane at: 1:57 PM 24.Aug.2020) TCMAT4 TROPICAL STORM MARCO SPECIAL FORECAST/ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL AL142020 1800 UTC MON AUG 24 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE TROPICAL STORM WARNING AND STORM SURGE WARNING FOR THE U.S. GULF COAST HAVE BEEN DISCONTINUED. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. GUSTY WINDS...HEAVY RAINFALL...AND LINGERING COASTAL FLOODING ARE EXPECTED FROM MARCO ALONG PORTIONS OF THE GULF COAST THROUGH THIS EVENING. FOR INFORMATION ON THESE HAZARDS SEE PRODUCTS FROM YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE. TROPICAL CYCLONE WIND AND SURGE WATCHES OR WARNINGS ARE LIKELY TO BE ISSUED FOR PORTIONS OF THE U.S. GULF COAST LATER TODAY FOR TROPICAL STORM LAURA. TROPICAL STORM CENTER LOCATED NEAR 28.7N 88.6W AT 24/1800Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTHWEST OR 320 DEGREES AT 5 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1008 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT. 34 KT....... 70NE 0SE 0SW 0NW. 12 FT SEAS.. 60NE 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 28.7N 88.6W AT 24/1800Z AT 24/1200Z CENTER WAS LOCATED NEAR 28.1N 88.4W FORECAST VALID 25/0000Z 29.4N 89.3W...INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 25/1200Z 30.0N 91.3W...POST-TROP/REMNT LOW MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 26/0000Z 30.5N 93.6W...POST-TROP/REMNT LOW MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 26/1200Z 30.9N 95.9W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 27/0000Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 28.7N 88.6W NEXT ADVISORY AT 24/2100Z $$ FORECASTER LATTO |