Heavy Rainfall Expected Over the Southeast and Mid-Atlantic; Unsettled in the Pacific Northwest, Rockies, and Plains

Locally heavy rainfall and a few severe thunderstorms are possible over the Southeast and Mid Atlantic as the remnants of Nestor move across the region through Sunday. Elsewhere, periods of rain and snow can be expected over the Pacific Northwest, Plains, and Upper Mississippi Valley while scattered strong to severe thunderstorms affect parts of Texas, Arkansas, and Oklahoma by late Sunday.
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Last Update: 1000 PM CDT Sat Oct 19 2019

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62NM SW Grand Isle LA

Marine Zone Forecast


Synopsis: High pressure will build in behind this system Sunday before another cold front sweeps through on Monday. High pressure will settle in behind this front on Tuesday.

Rest Of Tonight
West winds 5 to 10 knots. Seas 3 to 6 feet. Dominant period 7 seconds. Waves or seas subsiding to 2 to 4 feet. Dominant period 7 seconds after midnight.
Sunday
South winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 7 seconds.
Sunday Night
South winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 7 seconds. Chance of showers and thunderstorms after midnight.
Monday
South winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 5 seconds. Showers and thunderstorms likely in the morning, then showers and thunderstorms in the afternoon.
Monday Night
Southwest winds 10 to 15 knots becoming northwest 15 to 20 knots after midnight. Seas 2 to 4 feet. Dominant period 5 seconds. Showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight.
Tuesday
Northeast winds 20 to 25 knots. Seas 4 to 7 feet with occasional seas to 9 feet. Dominant period 5 seconds. Showers and thunderstorms likely in the morning, then chance of showers and thunderstorms in the afternoon.
Tuesday Night
Northeast winds 20 to 25 knots. Seas 4 to 7 feet with occasional seas to 9 feet. Dominant period 6 seconds.
Wednesday
East winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 6 seconds.
Wednesday Night
East winds 15 to 20 knots. Seas 3 to 5 feet. Dominant period 6 seconds. Chance of showers and thunderstorms after midnight.
Thursday
East winds near 15 knots. Seas 3 to 5 feet. Dominant period 6 seconds. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon.
Thursday Night
Southeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 6 seconds. Showers and thunderstorms likely in the evening, then showers and thunderstorms after midnight.
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ABOUT THIS FORECAST

Last Update: 1000 PM CDT Sat Oct 19 2019
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