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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER 9
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102023
0300 UTC TUE AUG 29 2023
NOTICE... LAND-BASED TROPICAL CYCLONE WATCHES AND WARNINGS ARE NO
LONGER INCLUDED IN THE TROPICAL CYCLONE FORECAST/ADVISORY...(TCM).
CURRENT LAND-BASED COASTAL WATCHES AND WARNINGS CAN BE FOUND IN THE
MOST RECENTLY ISSUED TROPICAL CYCLONE PUBLIC ADVISORY...(TCP).
TROPICAL STORM CENTER LOCATED NEAR 19.3N 125.7W AT 29/0300Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT 13 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 999 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT.......120NE 0SE 0SW 0NW.
12 FT SEAS.. 90NE 0SE 0SW 90NW.
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 19.3N 125.7W AT 29/0300Z
AT 29/0000Z CENTER WAS LOCATED NEAR 19.1N 125.0W
FORECAST VALID 29/1200Z 19.5N 127.8W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT...120NE 0SE 0SW 0NW.
FORECAST VALID 30/0000Z 19.2N 130.7W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT...120NE 0SE 0SW 0NW.
FORECAST VALID 30/1200Z 19.1N 133.2W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 31/0000Z 19.1N 135.4W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 31/1200Z 19.3N 137.2W...POST-TROP/REMNT LOW
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 01/0000Z 19.4N 138.5W...POST-TROP/REMNT LOW
MAX WIND 30 KT...GUSTS 40 KT.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
OUTLOOK VALID 02/0000Z 19.6N 140.8W...POST-TROP/REMNT LOW
MAX WIND 30 KT...GUSTS 40 KT.
OUTLOOK VALID 03/0000Z 19.6N 143.0W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 19.3N 125.7W
NEXT ADVISORY AT 29/0900Z
$$
FORECASTER D. ZELINSKY
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