991
WTPA25 PHFO 111442
TCMCP5
HURRICANE HILDA FORECAST/ADVISORY NUMBER 23
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP102015
1500 UTC TUE AUG 11 2015
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
A TROPICAL STORM WATCH HAS BEEN ISSUED FOR HAWAII COUNTY.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* HAWAII COUNTY
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
INTERESTS ELSEWHERE IN THE HAWAIIAN ISLANDS SHOULD CONTINUE TO
MONITOR THE PROGRESS OF HILDA.
HURRICANE CENTER LOCATED NEAR 17.5N 151.3W AT 11/1500Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 315 DEGREES AT 6 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 985 MB
MAX SUSTAINED WINDS 75 KT WITH GUSTS TO 90 KT.
64 KT....... 20NE 15SE 10SW 15NW.
50 KT....... 30NE 25SE 15SW 25NW.
34 KT....... 60NE 45SE 30SW 45NW.
12 FT SEAS..150NE 90SE 120SW 150NW.
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 17.5N 151.3W AT 11/1500Z
AT 11/1200Z CENTER WAS LOCATED NEAR 17.3N 151.1W
FORECAST VALID 12/0000Z 17.9N 151.9W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 20NE 15SE 5SW 15NW.
50 KT... 30NE 20SE 10SW 20NW.
34 KT... 60NE 40SE 20SW 40NW.
FORECAST VALID 12/1200Z 18.4N 152.6W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 20NE 10SE 0SW 20NW.
34 KT... 60NE 40SE 20SW 40NW.
FORECAST VALID 13/0000Z 18.8N 153.3W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 60NE 30SE 10SW 40NW.
FORECAST VALID 13/1200Z 19.1N 154.4W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 40NE 20SE 0SW 30NW.
FORECAST VALID 14/1200Z 19.4N 156.8W
MAX WIND 30 KT...GUSTS 40 KT.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM
ON DAY 4 AND 150 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
OUTLOOK VALID 15/1200Z 19.5N 159.5W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
OUTLOOK VALID 16/1200Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.5N 151.3W
NEXT ADVISORY AT 11/2100Z
$$
FORECASTER BIRCHARD
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