WTPA23 PHFO 180237 TCMCP3 POST-TROPICAL CYCLONE GREG FORECAST/ADVISORY NUMBER 17 NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP082023 0300 UTC FRI AUG 18 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). POST-TROPICAL CYCLONE CENTER LOCATED NEAR 12.0N 158.5W AT 18/0300Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST OR 265 DEGREES AT 15 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT. 12 FT SEAS.. 60NE 0SE 0SW 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 12.0N 158.5W AT 18/0300Z AT 18/0000Z CENTER WAS LOCATED NEAR 12.1N 157.8W FORECAST VALID 18/1200Z 11.9N 160.5W...POST-TROP/REMNT LOW MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 19/0000Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 12.0N 158.5W THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE CENTRAL PACIFIC HURRICANE CENTER ON THIS SYSTEM. ADDITIONAL INFORMATION ON POST-TROPICAL GREG CAN BE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE IN HONOLULU UNDER AWIPS HEADER HFOHSFNP...AND WMO HEADER FZPN40 PHFO. $$ FORECASTER BIRCHARD