Enhanced Risk for Severe Thunderstorms Across the Upper Midwest; Flash Flooding Possible from the Upper Midwest to Southern Plains and Desert Southwest Through Friday

Portions of the Upper Midwest will see an increased threat for severe thunderstorms through this evening, with a few strong tornadoes possible. The same region remains on alert for additional flash flood concerns. Heavy rainfall may lead to flash flooding across the Desert Southwest today, and Southern Plains by Friday. Finally, Major-to-record river flooding continues across the Carolinas.
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Hazardous Weather Conditions

Last Update: 1010 AM EDT Thu Sep 20 2018

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Norton, MA Local Forecast Office

28NM S Newport RI

Marine Zone Forecast


This Afternoon
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Isolated showers.
Tonight
E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft.
Fri
SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft.
Fri Night
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft.
Sat
W winds 15 to 20 kt with gusts up to 30 kt, becoming N 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft. Patchy fog.
Sat Night
E winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft.
Sun
NE winds 5 to 10 kt. Seas around 2 ft.
Sun Night
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
Mon
E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
Mon Night
E winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
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ABOUT THIS FORECAST

Last Update: 1010 AM EDT Thu Sep 20 2018
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