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Hurricane Laura Forecast Advisory Number 31
2020-08-27 16:47:44| National Hurricane Center (Atlantic)
Issued at 1500 UTC THU AUG 27 2020 000 WTNT23 KNHC 271447 TCMAT3 HURRICANE LAURA FORECAST/ADVISORY NUMBER 31 NWS NATIONAL HURRICANE CENTER MIAMI FL AL132020 1500 UTC THU AUG 27 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE STORM SURGE WARNING HAS BEEN DISCONTINUED WEST OF SABINE PASS... TEXAS AND EAST OF PORT FOURCHON...LOUISIANA. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A STORM SURGE WARNING IS IN EFFECT FOR... * SABINE PASS TEXAS TO PORT FOURCHON LOUISIANA A TROPICAL STORM WARNING IS IN EFFECT FOR... * HIGH ISLAND TEXAS TO THE MOUTH OF THE MISSISSIPPI RIVER A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE IN THE INDICATED LOCATIONS. FOR A DEPICTION OF AREAS AT RISK...PLEASE SEE THE NATIONAL WEATHER SERVICE STORM SURGE WATCH/WARNING GRAPHIC...AVAILABLE AT HURRICANES.GOV. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. HURRICANE CENTER LOCATED NEAR 31.9N 93.1W AT 27/1500Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTH OR 5 DEGREES AT 14 KT ESTIMATED MINIMUM CENTRAL PRESSURE 982 MB MAX SUSTAINED WINDS 65 KT WITH GUSTS TO 80 KT. 64 KT....... 30NE 30SE 0SW 10NW. 50 KT....... 50NE 40SE 30SW 30NW. 34 KT....... 80NE 90SE 50SW 60NW. 12 FT SEAS.. 0NE 180SE 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 31.9N 93.1W AT 27/1500Z AT 27/1200Z CENTER WAS LOCATED NEAR 31.2N 93.3W FORECAST VALID 28/0000Z 33.9N 92.7W...INLAND MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 60NE 60SE 20SW 30NW. FORECAST VALID 28/1200Z 35.8N 91.2W...INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 29/0000Z 37.0N 87.7W...INLAND MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 29/1200Z 38.0N 82.1W...POST-TROP/INLAND MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 30/0000Z 38.7N 74.9W...POST-TROP/INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 30/1200Z 41.8N 66.7W...POST-TROP/EXTRATROP MAX WIND 45 KT...GUSTS 55 KT. 34 KT...100NE 100SE 60SW 30NW. 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 31/1200Z 50.0N 53.5W...POST-TROP/EXTRATROP MAX WIND 45 KT...GUSTS 55 KT. OUTLOOK VALID 01/1200Z 53.5N 43.0W...POST-TROP/EXTRATROP MAX WIND 45 KT...GUSTS 55 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 31.9N 93.1W INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 27/1800Z NEXT ADVISORY AT 27/2100Z $$ FORECASTER BROWN
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