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Hurricane Sam Forecast Advisory Number 7
2021-09-24 10:31:04| National Hurricane Center (Atlantic)
Issued at 0900 UTC FRI SEP 24 2021 000 WTNT23 KNHC 240830 TCMAT3 HURRICANE SAM FORECAST/ADVISORY NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 0900 UTC FRI SEP 24 2021 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. HURRICANE CENTER LOCATED NEAR 11.5N 42.2W AT 24/0900Z POSITION ACCURATE WITHIN 15 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 13 KT ESTIMATED MINIMUM CENTRAL PRESSURE 993 MB MAX SUSTAINED WINDS 65 KT WITH GUSTS TO 80 KT. 64 KT....... 15NE 0SE 0SW 0NW. 50 KT....... 30NE 20SE 15SW 20NW. 34 KT....... 50NE 40SE 30SW 40NW. 12 FT SEAS.. 90NE 30SE 30SW 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 11.5N 42.2W AT 24/0900Z AT 24/0600Z CENTER WAS LOCATED NEAR 11.4N 41.6W FORECAST VALID 24/1800Z 11.7N 44.0W MAX WIND 80 KT...GUSTS 100 KT. 64 KT... 15NE 10SE 0SW 10NW. 50 KT... 30NE 20SE 20SW 20NW. 34 KT... 70NE 50SE 30SW 50NW. FORECAST VALID 25/0600Z 12.1N 45.9W MAX WIND 95 KT...GUSTS 115 KT. 64 KT... 20NE 15SE 10SW 15NW. 50 KT... 30NE 30SE 20SW 30NW. 34 KT... 70NE 50SE 40SW 50NW. FORECAST VALID 25/1800Z 12.5N 47.4W MAX WIND 105 KT...GUSTS 130 KT. 64 KT... 20NE 15SE 10SW 15NW. 50 KT... 40NE 30SE 20SW 30NW. 34 KT... 80NE 60SE 40SW 60NW. FORECAST VALID 26/0600Z 12.9N 48.7W MAX WIND 115 KT...GUSTS 140 KT. 64 KT... 20NE 20SE 15SW 20NW. 50 KT... 40NE 30SE 30SW 30NW. 34 KT... 80NE 70SE 50SW 70NW. FORECAST VALID 26/1800Z 13.4N 50.0W MAX WIND 115 KT...GUSTS 140 KT. 50 KT... 50NE 40SE 30SW 40NW. 34 KT... 90NE 80SE 60SW 70NW. FORECAST VALID 27/0600Z 14.1N 51.1W MAX WIND 110 KT...GUSTS 135 KT. 50 KT... 50NE 40SE 30SW 40NW. 34 KT...100NE 80SE 60SW 80NW. 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 28/0600Z 15.9N 53.8W MAX WIND 110 KT...GUSTS 135 KT. OUTLOOK VALID 29/0600Z 17.8N 56.6W MAX WIND 110 KT...GUSTS 135 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 11.5N 42.2W NEXT ADVISORY AT 24/1500Z $$ FORECASTER CANGIALOSI
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Category:Transportation and Logistics