Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

A strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains.
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Hazardous Weather Conditions

Last Update: 346 AM CDT Sat Jul 29 2017

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15NM WNW New Orleans LA

Marine Zone Forecast


Synopsis: A cold front will continue to approach the Gulf coast this evening and ease into the coastal waters late tonight and Sunday morning. The front will then become stationary south of the coastal waters through Tuesday before slowly drifting northward later Tuesday into Wednesday.

Today
West winds 10 to 15 knots. Waves 2 to 4 feet. Dominant period 4 seconds. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon.
Tonight
North winds 10 to 15 knots. Waves 2 to 4 feet. Dominant period 4 seconds. Chance of showers and thunderstorms in the evening.
Sunday
North winds 10 to 15 knots. Waves 1 to 2 feet. Dominant period 4 seconds.
Sunday Night
Northeast winds 10 to 15 knots. Waves 1 to 2 feet. Dominant period 4 seconds.
Monday
East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant period 4 seconds.
Monday Night
East winds 5 to 10 knots. Waves 1 foot or less. Dominant period 4 seconds.
Tuesday
East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Tuesday Night
East winds 5 to 10 knots. Waves 1 foot or less. Dominant period 4 seconds. Slight chance of showers and thunderstorms.
Wednesday
East winds 5 to 10 knots. Waves 1 foot or less. Chance of showers and thunderstorms.
Wednesday Night
Southeast winds 5 to 10 knots becoming east after midnight. Waves less than 1 foot. Chance of showers and thunderstorms.
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ABOUT THIS FORECAST

Last Update: 346 AM CDT Sat Jul 29 2017
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