ZCZC NFDTCMAT4 ALL TTAA00 KWNH DDHHMM POST-TROPICAL CYCLONE IAN FORECAST/ADVISORY NUMBER 37 NWS WEATHER PREDICTION CENTER COLLEGE PARK MD AL092022 2100 UTC SAT OCT 01 2022 NO WATCHES ARE CURRENTLY IN EFFECT. POST-TROPICAL CYCLONE CENTER LOCATED NEAR 36.8N 78.8W AT 01/2100Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE EAST-NORTHEAST OR 60 DEGREES AT 5 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1008 MB MAX SUSTAINED WINDS 20 KT WITH GUSTS TO 30 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 36.8N 78.8W AT 01/2100Z AT 01/1800Z CENTER WAS LOCATED NEAR 36.7N 79.2W FORECAST VALID 02/0600Z 37.2N 78.2W...POST-TROP/EXTRATROP MAX WIND 20 KT...GUSTS 30 KT. FORECAST VALID 03/0600Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 36.8N 78.8W NEXT ADVISORY AT 02/0300Z $$ FORECASTER ROTH