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HURRICANE OLIVIA FORECAST/ADVISORY NUMBER 38
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP172018
0300 UTC MON SEP 10 2018
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
A TROPICAL STORM WATCH HAS BEEN ISSUED FOR OAHU...MAUI...
MOLOKAI...LANAI...KAHOOLAWE...AND THE BIG ISLAND.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* OAHU
* MAUI COUNTY...INCLUDING THE ISLANDS OF MAUI... MOLOKAI...
LANAI... AND
KAHOOLAWE
* HAWAII COUNTY
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE IN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS
BEFORE THE ANTICIPATED FIRST OCCURENCE OF TROPICAL-STORM-FORCE
WINDS... CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
DANGEROUS.
INTERESTS ON KAUAI AND NIIHAU SHOULD MONITOR THE PROGRESS OF OLIVIA.
HURRICANE CENTER LOCATED NEAR 21.7N 146.1W AT 10/0300Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 10 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 988 MB
EYE DIAMETER 10 NM
MAX SUSTAINED WINDS 65 KT WITH GUSTS TO 80 KT.
64 KT....... 20NE 10SE 10SW 20NW.
50 KT....... 40NE 20SE 20SW 40NW.
34 KT.......110NE 50SE 50SW 90NW.
12 FT SEAS..260NE 120SE 150SW 240NW.
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 21.7N 146.1W AT 10/0300Z
AT 10/0000Z CENTER WAS LOCATED NEAR 21.7N 145.6W
FORECAST VALID 10/1200Z 21.7N 147.6W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 20NE 10SE 10SW 20NW.
50 KT... 40NE 20SE 20SW 40NW.
34 KT...110NE 50SE 50SW 90NW.
FORECAST VALID 11/0000Z 21.5N 149.5W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 20NE 10SE 10SW 20NW.
50 KT... 40NE 20SE 20SW 40NW.
34 KT...110NE 50SE 50SW 90NW.
FORECAST VALID 11/1200Z 21.2N 151.5W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 20NE 10SE 10SW 20NW.
50 KT... 40NE 20SE 20SW 40NW.
34 KT...110NE 50SE 50SW 90NW.
FORECAST VALID 12/0000Z 20.9N 153.7W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 30NE 20SE 20SW 30NW.
34 KT...100NE 40SE 40SW 90NW.
FORECAST VALID 13/0000Z 19.9N 158.4W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 30NE 20SE 20SW 30NW.
34 KT... 90NE 30SE 40SW 80NW.
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 14/0000Z 19.3N 163.6W
MAX WIND 40 KT...GUSTS 50 KT.
OUTLOOK VALID 15/0000Z 20.1N 168.8W
MAX WIND 30 KT...GUSTS 40 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.7N 146.1W
NEXT ADVISORY AT 10/0900Z
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FORECASTER R BALLARD
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