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Tropical Storm Henri Forecast Advisory Number 9
2021-08-18 04:56:42| National Hurricane Center (Atlantic)
Issued at 0300 UTC WED AUG 18 2021 000 WTNT23 KNHC 180256 TCMAT3 TROPICAL STORM HENRI FORECAST/ADVISORY NUMBER 9 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 0300 UTC WED AUG 18 2021 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * BERMUDA A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...IN THIS CASE WITHIN THE NEXT 24 HOURS. TROPICAL STORM CENTER LOCATED NEAR 30.0N 65.1W AT 18/0300Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE WEST-SOUTHWEST OR 255 DEGREES AT 7 KT ESTIMATED MINIMUM CENTRAL PRESSURE 998 MB MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT. 50 KT....... 20NE 0SE 0SW 0NW. 34 KT....... 40NE 60SE 0SW 40NW. 12 FT SEAS.. 60NE 60SE 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 30.0N 65.1W AT 18/0300Z AT 18/0000Z CENTER WAS LOCATED NEAR 30.2N 64.5W FORECAST VALID 18/1200Z 29.9N 66.0W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 30NE 0SE 0SW 20NW. 34 KT... 60NE 60SE 20SW 50NW. FORECAST VALID 19/0000Z 29.8N 67.7W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 30NE 20SE 0SW 20NW. 34 KT... 60NE 60SE 20SW 50NW. FORECAST VALID 19/1200Z 29.8N 69.5W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 30NE 0SE 0SW 20NW. 34 KT... 80NE 70SE 40SW 50NW. FORECAST VALID 20/0000Z 30.1N 71.1W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 30NE 0SE 0SW 20NW. 34 KT... 80NE 80SE 40SW 50NW. FORECAST VALID 20/1200Z 30.9N 72.0W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 30NE 30SE 10SW 20NW. 34 KT... 80NE 80SE 50SW 50NW. FORECAST VALID 21/0000Z 32.0N 71.9W MAX WIND 70 KT...GUSTS 85 KT. 50 KT... 40NE 40SE 20SW 20NW. 34 KT... 80NE 90SE 70SW 50NW. 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 22/0000Z 36.6N 69.4W MAX WIND 80 KT...GUSTS 100 KT. OUTLOOK VALID 23/0000Z 40.2N 65.0W MAX WIND 80 KT...GUSTS 100 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.0N 65.1W INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 18/0600Z NEXT ADVISORY AT 18/0900Z $$ FORECASTER PAPIN/BROWN
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