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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Last Update: 239 AM PDT Sat Jul 29 2017

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San Diego, CA Local Forecast Office

43NM SSW Laguna Beach CA

Marine Zone Forecast


Synopsis: PZZ700-300115- 239 AM PDT Sat Jul 29 2017 .Synopsis for the far southern California coast... At 2 AM PDT, a 1026 MB high was 800 miles west of Monterey and a 1008 MB low was near Yuma. Moderate sized south swells from Tropical Storms Hilary and Irwin will arrive in the coastal waters today and build through Sunday. $$

Today
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 1 to 2 ft at 8 seconds and S 3 to 4 ft at 13 seconds.
Tonight
Wind W 10 kt in the evening...becoming variable less than 10 kt. Wind waves 2 ft or less. Mixed swell W 2 ft at 8 seconds and S 4 ft at 13 seconds.
Sun
Wind variable less than 10 kt...becoming W 10 kt with gusts to 15 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 ft at 8 seconds and S 4 ft at 12 seconds.
Sun Night
Wind NW 10 kt. Gusts to 15 kt in the evening. Wind waves 2 ft or less. Mixed swell NW 2 to 3 ft at 8 seconds and S 4 ft at 12 seconds.
Mon
Wind NW 10 to 20 kt with gusts to 25 kt. Wind waves 2 ft or less...becoming 3 to 4 ft in the afternoon. Mixed swell W 2 to 3 ft at 8 seconds and S 4 to 5 ft at 12 seconds.
Mon Night
Wind W 10 to 15 kt with gusts to 20 kt. Wind waves 2 ft or less. Mixed swell W 3 ft and S 5 ft.
Tue
Wind W 10 to 15 kt. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft and S 4 to 5 ft.
Tue Night
Wind W 10 to 15 kt with gusts to 20 kt. Wind waves 3 ft in the evening...becoming 2 ft or less. Mixed swell W 2 to 4 ft and S 4 ft.
Wed
Wind W 10 kt. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft and S 3 ft.
Wed Night
Wind variable less than 10 kt. Wind waves 2 ft or less. Mixed swell W 1 to 3 ft and S 3 ft.
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Last Update: 239 AM PDT Sat Jul 29 2017
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