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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
 
$$
FORECASTER R BALLARD
 
 
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