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HURRICANE HECTOR FORECAST/ADVISORY NUMBER 47
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP102018
0300 UTC SUN AUG 12 2018
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
A TROPICAL STORM WATCH IS IN EFFECT FOR
* KURE ATOLL AND MIDWAY ATOLL AND WATERS BETWEEN MIDWAY ATOLL AND
PEARL AND HERMES ATOLL.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* KURE ATOLL AND MIDWAY ATOLL AND WATERS BETWEEN MIDWAY ATOLL AND
PEARL AND HERMES ATOLL.
* PORTIONS OF THE PAPAHANAUMOKUAKEA MARINE NATIONAL MONUMENT FROM
LISIANSKI ISLAND TO PEARL AND HERMES ATOLL.
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE ACROSS THE WATCH AREA WITHIN 48 HOURS.
INTERESTS ELSEWHERE IN THE NORTHWESTERN HAWAIIAN ISLANDS SHOULD
MONITOR THE PROGRESS OF HECTOR.
HURRICANE CENTER LOCATED NEAR 21.2N 171.8W AT 12/0300Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT 12 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 960 MB
MAX SUSTAINED WINDS 95 KT WITH GUSTS TO 115 KT.
64 KT....... 40NE 20SE 20SW 40NW.
50 KT....... 70NE 50SE 40SW 70NW.
34 KT.......120NE 90SE 80SW 120NW.
12 FT SEAS..210NE 120SE 120SW 210NW.
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 21.2N 171.8W AT 12/0300Z
AT 12/0000Z CENTER WAS LOCATED NEAR 20.8N 171.3W
FORECAST VALID 12/1200Z 22.4N 173.5W
MAX WIND 85 KT...GUSTS 105 KT.
64 KT... 35NE 20SE 20SW 35NW.
50 KT... 70NE 50SE 40SW 65NW.
34 KT...125NE 95SE 80SW 120NW.
FORECAST VALID 13/0000Z 23.9N 176.0W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 20NE 10SE 10SW 20NW.
50 KT... 50NE 30SE 30SW 40NW.
34 KT...100NE 80SE 60SW 90NW.
FORECAST VALID 13/1200Z 25.0N 178.8W
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 10NE 0SE 0SW 10NW.
50 KT... 30NE 20SE 20SW 30NW.
34 KT...100NE 70SE 50SW 80NW.
FORECAST VALID 14/0000Z 26.0N 178.2E
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 10NE 0SE 0SW 10NW.
50 KT... 30NE 20SE 10SW 30NW.
34 KT... 80NE 60SE 40SW 80NW.
FORECAST VALID 15/0000Z 28.1N 172.2E
MAX WIND 65 KT...GUSTS 80 KT.
50 KT... 30NE 20SE 10SW 30NW.
34 KT... 80NE 60SE 30SW 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 16/0000Z 30.4N 166.2E
MAX WIND 55 KT...GUSTS 65 KT.
OUTLOOK VALID 17/0000Z 35.5N 162.1E
MAX WIND 50 KT...GUSTS 60 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.2N 171.8W
NEXT ADVISORY AT 12/0900Z
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FORECASTER POWELL
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