Severe Thunderstorms, Heavy Rain, Gusty Winds, And Flooding Potential From The Southeast U.S. To The Appalachians and Mid Atlantic Region

A slow moving low pressure system will track from the southern U.S. to the Mid Atlantic and Northeast early this week. The system will bring widespread rain, locally heavy from the Deep South to the Mid Atlantic Region. Localized flooding will be possible. In addition, the potential exists for strong to severe thunderstorms capable of damaging wind particularly over the Southeast U.S. into Monday.
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Last Update: 818 PM PDT Sun Apr 22 2018

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Los Angeles/Oxnard, CA Local Forecast Office

10NM SW Laguna Beach CA

Marine Zone Forecast


Synopsis: PZZ600-231115- 818 PM PDT Sun Apr 22 2018 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 03Z...or 8 PM PDT...A 1026 MB surface high was over the Pac NW and a 1008 MB low was over southern Nevada. A trough of low pressure was along the southern California Coast. A shallow marine inversion may bring patchy dense fog across the coastal waters later tonight into Mon morning. $$

Tonight
W winds 5 to 15 kt, becoming variable 10 kt or less. Wind waves 2 ft or less. Mixed swell W 2 ft at 14 seconds and S 2 ft at 15 seconds. Areas of dense fog with vsby 1 nm or less after midnight.
Mon
Winds variable 10 kt or less, becoming SW 10 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 ft at 14 seconds and S 2 ft at 14 seconds. Areas of dense fog with vsby 1 nm or less in the morning.
Mon Night
W winds 10 kt in the evening, becoming variable 10 kt or less. Wind waves 2 ft or less. Mixed swell W 2 ft at 13 seconds and S 2 ft at 13 seconds. Areas of fog after midnight.
Tue
Winds variable 10 kt or less, becoming W 10 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 ft at 12 seconds and S 2 ft at 13 seconds. Areas of fog in the morning.
Tue Night
W winds 10 kt in the evening, becoming variable 10 kt or less. Wind waves 2 ft or less. S swell 2 ft at 15 seconds. Patchy fog after midnight.
Wed
Winds variable 10 kt or less, becoming SW 10 kt in the afternoon. Wind waves 2 ft or less. W swell 1 ft, building to 2 to 3 ft in the afternoon. S swell 2 ft. Patchy fog in the morning.
Wed Night
SW winds 10 kt in the evening, becoming variable 10 kt or less. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft and S 3 ft. Patchy fog after midnight.
Thu
W winds 15 to 20 kt. Combined seas 3 to 5 ft. Patchy fog.
Fri
W winds 15 to 25 kt. Combined seas 3 to 5 ft. Patchy fog.
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Last Update: 818 PM PDT Sun Apr 22 2018
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