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TROPICAL STORM GREG FORECAST/ADVISORY NUMBER 12
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP082023
2100 UTC WED AUG 16 2023
NOTICE... LAND-BASED TROPICAL CYCLONE WATCHES AND WARNINGS ARE NO
LONGER INCLUDED IN THE TROPICAL CYCLONE FORECAST/ADVISORY...(TCM).
CURRENT LAND-BASED COASTAL WATCHES AND WARNINGS CAN BE FOUND IN THE
MOST RECENTLY ISSUED TROPICAL CYCLONE PUBLIC ADVISORY...(TCP).
TROPICAL STORM CENTER LOCATED NEAR 11.9N 152.5W AT 16/2100Z
POSITION ACCURATE WITHIN 25 NM
PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 12 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT....... 60NE 10SE 10SW 60NW.
12 FT SEAS.. 70NE 10SE 15SW 70NW.
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 11.9N 152.5W AT 16/2100Z
AT 16/1800Z CENTER WAS LOCATED NEAR 11.8N 151.9W
FORECAST VALID 17/0600Z 12.1N 154.3W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 50NE 10SE 10SW 50NW.
FORECAST VALID 17/1800Z 12.2N 156.6W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 50NE 10SE 10SW 50NW.
FORECAST VALID 18/0600Z 12.1N 159.1W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 40NE 0SE 0SW 40NW.
FORECAST VALID 18/1800Z 11.8N 161.7W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 40NE 0SE 0SW 40NW.
FORECAST VALID 19/0600Z 11.3N 164.4W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 19/1800Z 11.0N 167.0W...POST-TROP/REMNT LOW
MAX WIND 30 KT...GUSTS 40 KT.
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 20/1800Z 10.1N 171.7W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
OUTLOOK VALID 21/1800Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 11.9N 152.5W
NEXT ADVISORY AT 17/0300Z
$$
FORECASTER WROE
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