Severe Weather and Flooding Possible Saturday in the Mid-Mississippi & Lower Ohio River Valleys

A potent spring storm system with abundant moisture will bring a chance of significant severe weather and heavy rain across parts of the southern & central Plains to the lower Ohio & Tennessee Valleys on Saturday. Strong tornadoes, extremely large hail, and widespread damaging winds are possible in these areas.
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Last Update: 248 PM PDT FRI MAY 26 2017

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Portland, OR Local Forecast Office

36NM W Cannon Beach OR

Marine Zone Forecast


Synopsis: HIGH PRES WILL REMAIN OVER THE COASTAL WATERS WITH LOW PRES INLAND THROUGH EARLY NEXT WEEK. A WEATHER SYSTEM IS POSSIBLE AROUND THE MIDDLE TO LATTER PART OF NEXT WEEK.

Tonight
N wind 10 to 15 kt. Wind waves N 2 ft at 4 seconds. NW swell 6 ft at 9 seconds. Patchy fog after midnight.
Sat
N wind 5 to 10 kt with gusts to 15 kt. Wind waves N 2 ft at 4 seconds. NW swell 6 ft at 9 seconds. Patchy morning fog.
Sat Night
N wind 10 to 15 kt...becoming NW 5 to 10 kt after midnight. Wind waves NW 2 ft at 4 seconds. NW swell 5 ft at 11 seconds.
Sun
NW wind to 5 kt...backing to SW in the afternoon. Wind waves NW 2 ft at 4 seconds...shifting to the W 1 ft at 4 seconds in the afternoon. W swell 4 ft at 10 seconds.
Sun Night
W wind to 5 kt...rising to 5 to 10 kt after midnight. Wind waves W 1 ft at 4 seconds. W swell 4 ft at 10 seconds.
Mon
NW wind 5 to 10 kt with gusts to 15 kt. Wind waves 2 ft. SW swell 4 ft.
Mon Night
NW wind 10 to 15 kt. Wind waves 2 ft. SW swell 4 ft.
Tue
NW wind 10 to 15 kt. Wind waves 3 ft. SW swell 4 ft.
Wed
NW wind 10 to 15 kt. Wind waves 3 ft. SW swell 4 ft.
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ABOUT THIS FORECAST

Last Update: 248 PM PDT FRI MAY 26 2017
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