372
WTPA23 PHFO 090237
TCMCP3

POST-TROPICAL CYCLONE HENRIETTE FORECAST/ADVISORY NUMBER  20
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP082025
ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL
0300 UTC SAT AUG 09 2025

POST-TROPICAL CYCLONE CENTER LOCATED NEAR 20.2N 144.6W AT 09/0300Z
POSITION ACCURATE WITHIN  30 NM

PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT  14 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1009 MB
MAX SUSTAINED WINDS  30 KT WITH GUSTS TO  40 KT.
4 M SEAS.... 90NE  40SE  30SW  70NW.
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 20.2N 144.6W AT 09/0300Z
AT 09/0000Z CENTER WAS LOCATED NEAR 20.0N 143.9W

FORECAST VALID 09/1200Z 21.1N 146.4W...POST-TROP/REMNT LOW
MAX WIND  30 KT...GUSTS  40 KT.

FORECAST VALID 10/0000Z 22.3N 148.7W...TROPICAL CYCLONE
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE   0SE   0SW  30NW.

FORECAST VALID 10/1200Z 23.9N 151.0W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 50NE  10SE   0SW  30NW.

FORECAST VALID 11/0000Z 25.8N 153.2W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE   0SE   0SW  10NW.
34 KT... 60NE  30SE  10SW  40NW.

FORECAST VALID 11/1200Z 27.8N 155.6W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE  20SE   0SW  20NW.
34 KT... 60NE  40SE  30SW  50NW.

FORECAST VALID 12/0000Z 29.9N 158.1W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE  20SE  10SW  20NW.
34 KT... 60NE  50SE  30SW  50NW.

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 13/0000Z 34.5N 162.6W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE  20SE   0SW  10NW.
34 KT... 60NE  50SE  20SW  40NW.

OUTLOOK VALID 14/0000Z 39.7N 166.1W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 50NE  50SE  10SW  20NW.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.2N 144.6W

NEXT ADVISORY AT 09/0900Z

$$
FORECASTER GIBBS (CPHC)