Severe Thunderstorms And Heavy Rain Over Portions Of Plains, Mid Atlantic On Friday

Scattered strong-to-severe thunderstorms are possible from the Mid-Missouri Valley into the central Plains on Friday. Also, a few strong-to-severe storms are possible from the Mid-Atlantic into Upstate New York and western New England. Storms in these areas will also be capable of producing torrential rainfall that could lead to isolated flash flooding.
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Hazardous Weather Conditions

Small Craft Advisory For Rough Bar

Last Update: 852 AM PDT Fri Aug 18 2017

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For More Weather Information:

Portland, OR Local Forecast Office

24NM ENE Seaside OR

Marine Zone Forecast

...SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT

Synopsis: High pres will persist over the coastal waters through early next week with thermal low pres mainly over NW CA which will maintain northerly winds along the coast, strongest in the central Oregon waters.

In The Main Channel

Combined seas 4 to 5 ft today and tonight. However, seas will temporarily build to 6 or 7 ft during the ebb around 3 pm this afternoon, and to 8 or 9 ft with breakers during the strong ebb around 315 am tonight.