Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail.
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Last Update: 233 PM PDT Thu Aug 17 2017

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Portland, OR Local Forecast Office

11NM WSW Newport OR

Marine Zone Forecast


...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT THROUGH LATE TONIGHT...
Synopsis: High pres will persist over the coastal waters through early next week. Thermal low pres over NW CA/SW OR will keep northerly winds in place, with breezy afternoon/evening winds.

Tonight
N wind 15 to 20 kt. Gusts to 25 kt. Wind waves N 4 ft at 5 seconds. W swell 6 ft at 12 seconds.
Fri
N wind 10 to 20 kt. Wind waves N 3 ft at 5 seconds. W swell 5 ft at 11 seconds.
Fri Night
N wind 15 to 20 kt. Gusts to 25 kt. Wind waves N 4 ft at 6 seconds. W swell 5 ft at 10 seconds.
Sat
N wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Wind waves N 4 ft at 6 seconds. W swell 5 ft at 10 seconds.
Sat Night
N wind 20 to 25 kt. Wind waves N 6 ft at 7 seconds. W swell 5 ft at 10 seconds.
Sun
N wind 15 to 20 kt. Wind waves 4 ft. W swell 5 ft.
Mon
N wind 15 to 20 kt. Wind waves 3 ft. W swell 5 ft.
Tue
N wind 10 to 15 kt. Wind waves 3 ft. W swell 5 ft.
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ABOUT THIS FORECAST

Last Update: 233 PM PDT Thu Aug 17 2017
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