888
WTPA21 PHFO 291434
TCMCP1

HURRICANE IONA FORECAST/ADVISORY NUMBER  10
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   CP012025
ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL
1500 UTC TUE JUL 29 2025

HURRICANE CENTER LOCATED NEAR 10.8N 154.3W AT 29/1500Z
POSITION ACCURATE WITHIN  20 NM

PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT  11 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  957 MB
MAX SUSTAINED WINDS 110 KT WITH GUSTS TO 135 KT.
64 KT....... 20NE  15SE  10SW  20NW.
50 KT....... 40NE  30SE  25SW  30NW.
34 KT....... 70NE  60SE  50SW  60NW.
4 M SEAS....120NE  80SE  70SW 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 10.8N 154.3W AT 29/1500Z
AT 29/1200Z CENTER WAS LOCATED NEAR 10.8N 153.7W

FORECAST VALID 30/0000Z 10.8N 156.2W
MAX WIND 120 KT...GUSTS 145 KT.
64 KT... 20NE  20SE  10SW  20NW.
50 KT... 35NE  30SE  20SW  35NW.
34 KT... 70NE  60SE  40SW  60NW.

FORECAST VALID 30/1200Z 10.9N 159.1W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 20NE  20SE  10SW  20NW.
50 KT... 35NE  30SE  20SW  35NW.
34 KT... 70NE  60SE  40SW  60NW.

FORECAST VALID 31/0000Z 11.2N 162.4W
MAX WIND  95 KT...GUSTS 115 KT.
64 KT... 20NE  20SE  10SW  20NW.
50 KT... 35NE  30SE  20SW  30NW.
34 KT... 70NE  60SE  40SW  60NW.

FORECAST VALID 31/1200Z 11.6N 166.1W
MAX WIND  85 KT...GUSTS 105 KT.
64 KT... 20NE  20SE  10SW  20NW.
50 KT... 35NE  30SE  20SW  30NW.
34 KT... 70NE  60SE  40SW  60NW.

FORECAST VALID 01/0000Z 12.2N 169.8W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 20NE  20SE  10SW  20NW.
50 KT... 35NE  30SE  20SW  30NW.
34 KT... 80NE  60SE  40SW  60NW.

FORECAST VALID 01/1200Z 13.0N 173.0W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 15NE   0SE   0SW   0NW.
50 KT... 25NE  15SE  10SW  25NW.
34 KT... 80NE  60SE  30SW  70NW.

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 02/1200Z 15.0N 179.0W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 25NE  15SE  10SW  25NW.
34 KT... 80NE  60SE  30SW  70NW.

OUTLOOK VALID 03/1200Z 16.8N 176.0E
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 80NE  60SE  30SW  70NW.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 10.8N 154.3W

NEXT ADVISORY AT 29/2100Z

$$
FORECASTER CANGIALOSI