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Tropical Depression Twenty Forecast Advisory Number 4
2020-09-13 16:55:39| National Hurricane Center (Atlantic)
Issued at 1500 UTC SUN SEP 13 2020 000 WTNT25 KNHC 131455 TCMAT5 TROPICAL DEPRESSION TWENTY FORECAST/ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL202020 1500 UTC SUN SEP 13 2020 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL DEPRESSION CENTER LOCATED NEAR 12.3N 36.4W AT 13/1500Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT 9 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT. 12 FT SEAS.. 60NE 0SE 0SW 60NW. 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 12.3N 36.4W AT 13/1500Z AT 13/1200Z CENTER WAS LOCATED NEAR 12.1N 35.9W FORECAST VALID 14/0000Z 12.8N 38.0W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 40SE 50SW 40NW. FORECAST VALID 14/1200Z 13.3N 40.6W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 80NE 70SE 50SW 70NW. FORECAST VALID 15/0000Z 13.7N 43.0W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 40NE 30SE 0SW 30NW. 34 KT...110NE 80SE 60SW 100NW. FORECAST VALID 15/1200Z 14.4N 45.1W MAX WIND 65 KT...GUSTS 80 KT. 64 KT... 25NE 20SE 0SW 20NW. 50 KT... 50NE 40SE 30SW 50NW. 34 KT...120NE 90SE 70SW 110NW. FORECAST VALID 16/0000Z 15.3N 46.7W MAX WIND 75 KT...GUSTS 90 KT. 50 KT... 60NE 50SE 40SW 60NW. 34 KT...130NE 100SE 70SW 120NW. FORECAST VALID 16/1200Z 16.3N 48.2W MAX WIND 85 KT...GUSTS 105 KT. 50 KT... 70NE 50SE 50SW 60NW. 34 KT...140NE 110SE 80SW 120NW. 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 17/1200Z 19.0N 51.0W MAX WIND 95 KT...GUSTS 115 KT. OUTLOOK VALID 18/1200Z 22.0N 53.5W MAX WIND 95 KT...GUSTS 115 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 12.3N 36.4W NEXT ADVISORY AT 13/2100Z $$ FORECASTER BERG
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Category:Transportation and Logistics