Florence Departs U.S. But Rivers Will Rise Further In Carolinas; Heavy Rain Continues In Midwest

Heavy rain has come to an end across the Northeast U.S. as Florence moves into the Atlantic, but major-to-record river flooding will continue across the Carolinas for days to weeks as Florence's rainfall makes its way through area river systems. Meanwhile, a stationary front extending through the Midwest will be a focus for heavy rain with localized flash flooding across the Upper Midwest midweek.
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Last Update: 207 PM PDT Tue Sep 18 2018

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Portland, OR Local Forecast Office

38NM W Cannon Beach OR

Marine Zone Forecast


Synopsis: High pressure trough tonight with low pressure to the south. A weakening cold front moves across the waters Wednesday. A warm front is expected Thursday followed by a cold front on Friday.

Tonight
NW wind 10 to 15 kt. Gusts to 20 kt. Wind waves NW 2 ft at 4 seconds. SW swell 3 ft at 15 seconds, shifting to the W at 13 seconds.
Wed
NW wind to 5 kt, becoming W with gusts to 15 kt in the afternoon. Wind waves W 1 ft at 4 seconds. W swell 3 ft at 12 seconds. Chance of showers.
Wed Night
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Wind waves NW 2 ft at 4 seconds. W swell 4 ft at 11 seconds.
Thu
S wind 5 to 10 kt. Gusts to 15 kt in the afternoon. Wind waves SW 1 ft at 4 seconds. W swell 3 ft at 10 seconds. Chance of showers.
Thu Night
S wind 10 to 15 kt. Wind waves S 3 ft at 4 seconds. W swell 4 ft at 8 seconds. Chance of rain.
Fri
SW wind 10 to 15 kt with gusts to 20 kt. Wind waves 3 ft. W swell 6 ft. Chance of rain.
Fri Night
SW wind 5 kt. Wind waves 1 ft. W swell 6 ft. Chance of showers.
Sat
NW wind 10 to 15 kt. Wind waves 3 ft. NW swell 4 ft.
Sun
NW wind 10 to 15 kt. Wind waves 3 ft. NW swell 4 ft.
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ABOUT THIS FORECAST

Last Update: 207 PM PDT Tue Sep 18 2018
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