ZCZC NFDTCMAT4 ALL TTAA00 KWNH DDHHMM POST-TROPICAL CYCLONE HELENE FORECAST/ADVISORY NUMBER 19 NWS WEATHER PREDICTION CENTER COLLEGE PARK MD AL092024 0300 UTC SAT SEP 28 2024 POST-TROPICAL CYCLONE CENTER LOCATED NEAR 38.0N 87.0W AT 28/0300Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE WEST-SOUTHWEST OR 255 DEGREES AT 7 KT ESTIMATED MINIMUM CENTRAL PRESSURE 987 MB MAX SUSTAINED WINDS 25 KT WITH GUSTS TO 35 KT. 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 38.0N 87.0W AT 28/0300Z AT 28/0000Z CENTER WAS LOCATED NEAR 38.1N 86.6W FORECAST VALID 28/1200Z 37.8N 88.0W...POST-TROP/EXTRATROP MAX WIND 20 KT...GUSTS 30 KT. FORECAST VALID 29/0000Z 37.4N 87.6W...POST-TROP/EXTRATROP MAX WIND 15 KT...GUSTS 20 KT. FORECAST VALID 29/1200Z 37.3N 86.7W...POST-TROP/EXTRATROP MAX WIND 15 KT...GUSTS 20 KT. FORECAST VALID 30/0000Z 37.3N 85.9W...POST-TROP/EXTRATROP MAX WIND 15 KT...GUSTS 20 KT. FORECAST VALID 30/1200Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 38.0N 87.0W NEXT ADVISORY AT 28/0900Z $$ FORECASTER HURLEY