Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend.
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Last Update: 852 PM PDT Fri Sep 21 2018

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Portland, OR Local Forecast Office

6NM W Cannon Beach OR

Marine Zone Forecast


...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT UNTIL 8 AM PDT SATURDAY...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH SATURDAY EVENING...
Synopsis: A surface low pressure will reach Vancouver Island late tonight and result in gusty winds overnight. High pressure rebuilds over the waters late this weekend and will persist through at least the first half of next week.

Rest Of Tonight
SW wind 15 to 20 kt with gusts to 25 kt. Wind waves SW 5 ft at 6 seconds. W swell 8 ft at 8 seconds. Rain.
Sat
W wind 10 to 15 kt. Gusts to 20 kt in the morning. Wind waves W 2 ft at 4 seconds. W swell 7 ft at 9 seconds. Showers likely in the morning.
Sat Night
NW wind 10 to 15 kt. Wind waves NW 3 ft at 4 seconds. W swell 7 ft at 8 seconds.
Sun
NW wind 10 to 15 kt. Wind waves NW 2 ft at 4 seconds. NW swell 6 ft at 8 seconds.
Sun Night
NW wind 10 to 15 kt. Gusts to 20 kt after midnight. Wind waves NW 3 ft at 4 seconds. NW swell 6 ft at 7 seconds.
Mon
N wind 15 to 20 kt with gusts to 25 kt. Wind waves 4 ft. NW swell 6 ft.
Mon Night
N wind 15 to 20 kt with gusts to 25 kt. Wind waves 4 ft. NW swell 6 ft.
Tue
N wind 15 to 20 kt. Wind waves 5 ft. NW swell 7 ft.
Wed
N wind 15 to 20 kt. Wind waves 4 ft. NW swell 7 ft.
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Last Update: 852 PM PDT Fri Sep 21 2018
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