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HURRICANE HECTOR FORECAST/ADVISORY NUMBER 31
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP102018
0300 UTC WED AUG 08 2018
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
A TROPICAL STORM WARNING HAS BEEN ISSUED FOR HAWAII COUNTY.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* HAWAII COUNTY
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA.
INTERESTS ON JOHNSTON ISLAND SHOULD MONITOR THE PROGRESS OF HECTOR.
HURRICANE CENTER LOCATED NEAR 16.6N 150.7W AT 08/0300Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 14 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 952 MB
EYE DIAMETER 15 NM
MAX SUSTAINED WINDS 115 KT WITH GUSTS TO 140 KT.
64 KT....... 30NE 20SE 20SW 35NW.
50 KT....... 50NE 30SE 30SW 50NW.
34 KT.......100NE 70SE 50SW 80NW.
12 FT SEAS..210NE 130SE 130SW 170NW.
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 16.6N 150.7W AT 08/0300Z
AT 08/0000Z CENTER WAS LOCATED NEAR 16.5N 150.0W
FORECAST VALID 08/1200Z 16.8N 153.0W
MAX WIND 110 KT...GUSTS 135 KT.
64 KT... 30NE 20SE 20SW 35NW.
50 KT... 50NE 30SE 30SW 50NW.
34 KT...100NE 70SE 50SW 80NW.
FORECAST VALID 09/0000Z 17.0N 156.0W
MAX WIND 100 KT...GUSTS 120 KT.
64 KT... 30NE 20SE 20SW 35NW.
50 KT... 50NE 30SE 30SW 50NW.
34 KT...100NE 70SE 50SW 80NW.
FORECAST VALID 09/1200Z 17.1N 159.0W
MAX WIND 95 KT...GUSTS 115 KT.
64 KT... 30NE 20SE 20SW 35NW.
50 KT... 50NE 30SE 30SW 50NW.
34 KT...100NE 60SE 50SW 80NW.
FORECAST VALID 10/0000Z 17.3N 162.0W
MAX WIND 95 KT...GUSTS 115 KT.
64 KT... 30NE 20SE 20SW 35NW.
50 KT... 50NE 30SE 30SW 50NW.
34 KT...100NE 60SE 50SW 80NW.
FORECAST VALID 11/0000Z 17.9N 167.7W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT... 50NE 30SE 30SW 50NW.
34 KT...100NE 60SE 50SW 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 12/0000Z 19.5N 172.7W
MAX WIND 100 KT...GUSTS 120 KT.
OUTLOOK VALID 13/0000Z 21.7N 177.3W
MAX WIND 95 KT...GUSTS 115 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.6N 150.7W
NEXT ADVISORY AT 08/0900Z
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FORECASTER R BALLARD
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