River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West.
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Last Update: 251 AM PDT Sun May 20 2018

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Portland, OR Local Forecast Office

36NM W Cannon Beach OR

Marine Zone Forecast


Synopsis: High pressure will remain offshore through today, bringing a continuation of light northwesterly winds. The winds will become northerly and strengthen some early next week.

Today
NW wind 5 to 10 kt. Wind waves NW 2 ft at 4 seconds. W swell 5 ft at 11 seconds.
Tonight
NW wind 10 kt with gusts to 15 kt. Wind waves NW 2 ft at 4 seconds. W swell 4 ft at 10 seconds.
Mon
N wind 5 to 10 kt. Gusts to 15 kt in the afternoon. Wind waves N 2 ft at 4 seconds. W swell 4 ft at 10 seconds.
Mon Night
N wind 10 to 15 kt. Gusts to 20 kt in the evening. Wind waves N 3 ft at 5 seconds. W swell 4 ft at 9 seconds.
Tue
N wind 15 kt with gusts to 20 kt. Wind waves N 3 ft at 5 seconds. W swell 4 ft at 9 seconds.
Tue Night
N wind 20 kt with gusts to 25 kt, easing to 15 kt with gusts to 20 kt after midnight. Wind waves N 3 ft at 6 seconds. W swell 5 ft at 11 seconds.
Wed
NW wind 10 to 15 kt. Wind waves 3 ft. W swell 7 ft.
Thu
NW wind 15 to 20 kt. Wind waves 4 ft. W swell 7 ft.
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ABOUT THIS FORECAST

Last Update: 251 AM PDT Sun May 20 2018
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