Official Discussion issued by the National Hurricane Center

(AL162023) DATA RELEASED: 9/24/2023 9:00:00 AM UTC

Copy of official data

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

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.


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