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: 931 AM CDT Thu Sep 20 2018

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22NM ESE Pilottown LA

Marine Zone Forecast


Synopsis: High pressure is expected to remain centered over the southeast states through early next week. A trough of low pressure is expected to move from southeast to northwest across the north central Gulf and adjacent coastal areas Monday into Monday night.

Rest Of Today
Southwest winds near 5 knots becoming southeast in the late morning and afternoon. Seas 1 foot or less. Dominant period 5 seconds. Slight chance of showers and thunderstorms.
Tonight
Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Friday
Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Friday Night
Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Saturday
Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon.
Saturday Night
East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Sunday
East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Sunday Night
Southeast winds 10 to 15 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Monday
Southeast winds 10 to 15 knots. Seas 1 to 2 feet. Showers and thunderstorms likely.
Monday Night
South winds 10 to 15 knots. Seas 3 to 5 feet. Showers and thunderstorms likely.
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ABOUT THIS FORECAST

Last Update: 931 AM CDT Thu Sep 20 2018
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