105
WTPA21 PHFO 012038
TCMCP1
TROPICAL STORM IONA FORECAST/ADVISORY NUMBER 23
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI CP012025
ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL
2100 UTC FRI AUG 01 2025
TROPICAL STORM CENTER LOCATED NEAR 15.0N 177.6W AT 01/2100Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 16 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT....... 50NE 0SE 0SW 40NW.
4 M SEAS....180NE 80SE 40SW 100NW.
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 15.0N 177.6W AT 01/2100Z
AT 01/1800Z CENTER WAS LOCATED NEAR 14.7N 176.7W
FORECAST VALID 02/0600Z 15.8N 179.6W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 50NE 0SE 0SW 40NW.
FORECAST VALID 02/1800Z 17.0N 177.8E
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 03/0600Z 18.2N 175.5E
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 03/1800Z 19.4N 173.4E
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 04/0600Z 21.1N 171.3E
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 04/1800Z 22.7N 169.5E...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
OUTLOOK VALID 05/1800Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.0N 177.6W
NEXT ADVISORY AT 02/0300Z
FORECASTER BEVEN
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