ZCZC NFDTCMAT4 ALL TTAA00 KWNH DDHHMM POST-TROPICAL CYCLONE DEBBY FORECAST/ADVISORY NUMBER 31 NWS WEATHER PREDICTION CENTER COLLEGE PARK MD AL042024 0300 UTC SAT AUG 10 2024 POST-TROPICAL CYCLONE CENTER LOCATED NEAR 46.3N 71.1W AT 10/0300Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTHEAST OR 55 DEGREES AT 34 KT ESTIMATED MINIMUM CENTRAL PRESSURE 996 MB MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 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 46.3N 71.1W AT 10/0300Z AT 10/0000Z CENTER WAS LOCATED NEAR 45.3N 73.1W FORECAST VALID 10/1200Z 49.1N 64.6W...POST-TROP/EXTRATROP MAX WIND 30 KT...GUSTS 40 KT. THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE WEATHER PREDICTION CENTER ON THIS SYSTEM $$ FORECASTER PEREIRA/CHENARD