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Hurricane Sam Forecast Advisory Number 25
2021-09-28 22:38:32| National Hurricane Center (Atlantic)
Issued at 2100 UTC TUE SEP 28 2021 000 WTNT23 KNHC 282038 TCMAT3 HURRICANE SAM FORECAST/ADVISORY NUMBER 25 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 2100 UTC TUE SEP 28 2021 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. HURRICANE CENTER LOCATED NEAR 17.9N 55.0W AT 28/2100Z POSITION ACCURATE WITHIN 15 NM PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT 8 KT ESTIMATED MINIMUM CENTRAL PRESSURE 947 MB EYE DIAMETER 25 NM MAX SUSTAINED WINDS 115 KT WITH GUSTS TO 140 KT. 64 KT....... 35NE 30SE 25SW 30NW. 50 KT....... 60NE 50SE 40SW 50NW. 34 KT.......110NE 120SE 90SW 110NW. 12 FT SEAS..180NE 90SE 90SW 180NW. 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 17.9N 55.0W AT 28/2100Z AT 28/1800Z CENTER WAS LOCATED NEAR 17.7N 54.7W FORECAST VALID 29/0600Z 18.6N 55.9W MAX WIND 120 KT...GUSTS 145 KT. 64 KT... 35NE 30SE 25SW 30NW. 50 KT... 60NE 50SE 40SW 50NW. 34 KT...110NE 120SE 90SW 100NW. FORECAST VALID 29/1800Z 19.7N 57.4W MAX WIND 115 KT...GUSTS 140 KT. 64 KT... 35NE 30SE 25SW 30NW. 50 KT... 60NE 50SE 40SW 50NW. 34 KT...110NE 120SE 70SW 90NW. FORECAST VALID 30/0600Z 21.0N 59.1W MAX WIND 115 KT...GUSTS 140 KT. 64 KT... 40NE 35SE 25SW 35NW. 50 KT... 60NE 50SE 40SW 50NW. 34 KT...110NE 120SE 70SW 90NW. FORECAST VALID 30/1800Z 22.8N 60.6W MAX WIND 110 KT...GUSTS 135 KT. 64 KT... 45NE 40SE 30SW 40NW. 50 KT... 70NE 60SE 40SW 50NW. 34 KT...120NE 120SE 80SW 100NW. FORECAST VALID 01/0600Z 25.0N 61.6W MAX WIND 110 KT...GUSTS 135 KT. 50 KT... 70NE 60SE 50SW 60NW. 34 KT...120NE 120SE 90SW 100NW. FORECAST VALID 01/1800Z 27.7N 62.0W MAX WIND 110 KT...GUSTS 135 KT. 50 KT... 70NE 70SE 50SW 60NW. 34 KT...130NE 130SE 90SW 100NW. 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 02/1800Z 33.5N 59.0W MAX WIND 100 KT...GUSTS 120 KT. OUTLOOK VALID 03/1800Z 40.0N 53.5W MAX WIND 90 KT...GUSTS 110 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.9N 55.0W NEXT ADVISORY AT 29/0300Z $$ FORECASTER PASCH
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Category:Transportation and Logistics