ZCZC NFDTCDAT1 ALL TTAA00 KWNH DDHHMM Post-Tropical Cyclone Ophelia Discussion Number 12 NWS Weather Prediction Center College Park MD AL162023 500 AM EDT Sun Sep 24 2023 Key Messages: 1. Coastal flooding will continue along portions of Chesapeake Bay and its tidal rivers through today. Refer to statements from your local National Weather Service Forecast Office for additional information. 2. Heavy rainfall from Ophelia may produce localized flash and urban flooding impacts across portions of the Mid-Atlantic states from Virginia to New Jersey through today. 3. Swells generated by Ophelia will affect much of the U.S. east coast through the remainder of the weekend, likely causing life-threatening surf and rip currents. FORECAST POSITIONS AND MAX WINDS INIT 24/0900Z 37.7N 77.3W 20 KT 25 MPH...POST-TROPICAL 12H 24/1800Z 39.2N 76.5W 20 KT 25 MPH...POST-TROP/EXTRATROP 24H 25/0600Z 39.3N 74.9W 25 KT 30 MPH...POST-TROP/EXTRATROP 36H 25/1800Z 38.9N 72.9W 25 KT 30 MPH...POST-TROP/EXTRATROP $$ Forecaster Carbin NNNN
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