778
WTPA21 PHFO 312031
TCMCP1

TROPICAL STORM IONA FORECAST/ADVISORY NUMBER  19
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   CP012025
ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL
2100 UTC THU JUL 31 2025

TROPICAL STORM CENTER LOCATED NEAR 13.2N 170.7W AT 31/2100Z
POSITION ACCURATE WITHIN  30 NM

PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT  19 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB
MAX SUSTAINED WINDS  45 KT WITH GUSTS TO  55 KT.
34 KT....... 40NE   0SE   0SW  40NW.
4 M SEAS....220NE 110SE  70SW 140NW.
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 13.2N 170.7W AT 31/2100Z
AT 31/1800Z CENTER WAS LOCATED NEAR 13.0N 169.8W

FORECAST VALID 01/0600Z 13.8N 173.4W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE   0SE   0SW  40NW.

FORECAST VALID 01/1800Z 14.6N 176.6W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 30NE   0SE   0SW  30NW.

FORECAST VALID 02/0600Z 15.4N 179.4W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 30NE   0SE   0SW  30NW.

FORECAST VALID 02/1800Z 16.4N 178.0E
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 30NE   0SE   0SW  30NW.

FORECAST VALID 03/0600Z 17.4N 175.8E
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE   0SE   0SW  30NW.

FORECAST VALID 03/1800Z 18.4N 173.4E
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE   0SE   0SW  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 04/1800Z 20.8N 169.1E
MAX WIND  30 KT...GUSTS  40 KT.

OUTLOOK VALID 05/1800Z 23.4N 165.3E...POST-TROP/REMNT LOW
MAX WIND  30 KT...GUSTS  40 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.2N 170.7W

NEXT ADVISORY AT 01/0300Z

$$
FORECASTER BEVEN