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TROPICAL STORM GREG FORECAST/ADVISORY NUMBER  15
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP082023
1500 UTC THU AUG 17 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 155.6W AT 17/1500Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT  11 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT....... 70NE  10SE  10SW  70NW.
12 FT SEAS.. 60NE  10SE  15SW  60NW.
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 155.6W AT 17/1500Z
AT 17/1200Z CENTER WAS LOCATED NEAR 12.0N 155.0W
 
FORECAST VALID 18/0000Z 12.0N 157.4W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 60NE   0SE   0SW  60NW.
 
FORECAST VALID 18/1200Z 11.9N 159.9W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 19/0000Z 11.5N 162.5W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 19/1200Z 11.1N 165.1W...POST-TROP/REMNT LOW
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 20/0000Z 10.6N 167.6W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 20/1200Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 11.9N 155.6W
 
NEXT ADVISORY AT 17/2100Z
 
$$
FORECASTER M BALLARD
 
 
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