754
WTPA21 PHFO 302042
TCMCP1

TROPICAL STORM IONA FORECAST/ADVISORY NUMBER  15
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   CP012025
ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL
2100 UTC WED JUL 30 2025

TROPICAL STORM CENTER LOCATED NEAR 11.7N 162.6W AT 30/2100Z
POSITION ACCURATE WITHIN  30 NM

PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT  19 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  994 MB
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT....... 30NE  20SE  10SW  20NW.
34 KT....... 70NE  50SE  40SW  70NW.
4 M SEAS....160NE  70SE  70SW 160NW.
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 11.7N 162.6W AT 30/2100Z
AT 30/1800Z CENTER WAS LOCATED NEAR 11.6N 161.7W

FORECAST VALID 31/0600Z 12.1N 165.5W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 60NE  40SE  30SW  50NW.

FORECAST VALID 31/1800Z 12.7N 169.3W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  30SE  20SW  30NW.

FORECAST VALID 01/0600Z 13.4N 172.7W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  30SE  20SW  30NW.

FORECAST VALID 01/1800Z 14.1N 175.9W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  30SE  20SW  30NW.

FORECAST VALID 02/0600Z 15.1N 178.8W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  30SE  20SW  30NW.

FORECAST VALID 02/1800Z 16.0N 178.7E
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  30SE  20SW  30NW.

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 03/1800Z 18.1N 174.1E
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 30NE  20SE   0SW  30NW.

OUTLOOK VALID 04/1800Z 20.2N 169.1E
MAX WIND  30 KT...GUSTS  40 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 11.7N 162.6W

NEXT ADVISORY AT 31/0300Z

$$
FORECASTER BEVEN