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: 229 AM PDT Sat Jul 29 2017

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Portland, OR Local Forecast Office

8NM NW Ocean Park WA

Marine Zone Forecast


Synopsis: High pressure will continue across the northeast Pacific for much of the next week. Thermal low pressure strengthening over northern California will bring stronger northerly winds Sunday and Monday.

Today
N wind 10 to 15 kt. Gusts to 20 kt in the afternoon. Wind waves N 3 ft at 4 seconds. W swell 2 ft at 7 seconds. Patchy fog early in the morning.
Tonight
N wind 10 to 15 kt with gusts to 20 kt. Wind waves N 3 ft at 5 seconds. W swell 2 ft at 7 seconds. Patchy drizzle and fog after midnight.
Sun
N wind 10 to 15 kt with gusts to 20 kt, rising to 15 to 20 kt with gusts to 25 kt in the afternoon. Wind waves N 3 ft at 5 seconds. W swell 3 ft at 8 seconds. Patchy drizzle and fog in the morning.
Sun Night
N wind 20 to 25 kt, easing to 10 to 15 kt with gusts to 20 kt after midnight. Wind waves N 3 ft at 6 seconds. W swell 4 ft at 9 seconds. Patchy fog.
Mon
N wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Wind waves N 3 ft at 5 seconds. W swell 3 ft at 8 seconds. Patchy fog.
Mon Night
N wind 15 to 20 kt with gusts to 25 kt, easing to 10 to 15 kt after midnight. Wind waves N 3 ft at 5 seconds. W swell 3 ft at 8 seconds. Patchy fog.
Tue
N wind 10 to 15 kt. Wind waves 5 ft. W swell 3 ft.
Wed
N wind 10 to 15 kt. Wind waves 4 ft. W swell 2 ft.
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ABOUT THIS FORECAST

Last Update: 229 AM PDT Sat Jul 29 2017
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