Heavy Rains Expected to Impact Parts of the Eastern U.S.
A strong cold front will produce heavy rain will create mainly localized areas of flash flooding to the Great Lakes and Ohio Valley. There is another flash flood threat in the parts of the Southeast and Southern Appalachians.
Hazardous Weather Conditions
Marine Zone Forecast
Synopsis: AMZ200-212030- 338 AM EDT Tue Sep 21 2021 .Synopsis for coastal waters from Surf City North Carolina to South Santee River South Carolina out to 20 nautical miles... High pressure centered over New England will shift offshore this period. The ridging extending down the East Coast will also follow suit by Wed. A strong eastward moving cold front will move through the area Thu. High pressure with drier weather will build over the waters Fri thru Sat. $$
Through 7 Am
E winds 15 to 20 kt with few gusts up to 25 kt. Seas 4 to 5 ft. Showers likely with a slight chance of tstms.
SE winds 15 to 20 kt with few gusts up to 25 kt. Seas 4 to 5 ft. Showers likely with a slight chance of tstms. Vsby 1 to 3 nm in the afternoon.
SE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. A slight chance of tstms. Showers likely.
S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers likely with a chance of tstms.
S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Showers with tstms likely.
W winds 10 to 15 kt, becoming NW in the afternoon. Seas 3 to 5 ft. A chance of tstms. Showers, mainly in the morning.
N winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers and tstms in the evening.
N winds 10 to 15 kt, becoming NE 5 to 10 kt. Seas 3 to 4 ft.
N winds 5 to 10 kt, becoming NW. Seas 3 to 4 ft. winds and seas higher in and near tstms.
Winds and seas higher in and near tstms.