Severe Thunderstorms, Heavy Rain, Gusty Winds, And Flooding Potential From The Southeast U.S. To The Appalachians and Mid Atlantic Region

A slow moving low pressure system will track from the southern U.S. to the Mid Atlantic and Northeast early this week. The system will bring widespread rain, locally heavy from the Deep South to the Mid Atlantic Region. Localized flooding will be possible. In addition, the potential exists for strong to severe thunderstorms capable of damaging wind particularly over the Southeast U.S. into Monday.
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Last Update: 920 PM PDT Sun Apr 22 2018

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Portland, OR Local Forecast Office

9NM SW Newport OR

Marine Zone Forecast


...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT UNTIL 3 AM PDT MONDAY...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
Synopsis: Thermal low pressure along the coast will continue through tonight then shift over the waters Mon. As the low moves, winds will veer northeasterly by Monday evening and then easterly by Tuesday. Winds will be especially gusty west of the river gaps in the Coast range. Low pressure moving north mid-week will bring a southerly wind reversal, possible gusty winds and fog/low clouds.

Rest Of Tonight
N wind 15 to 20 kt with gusts to 25 kt. Wind waves N 5 ft at 6 seconds. W swell 6 ft at 13 seconds.
Mon
N wind 15 kt with gusts to 20 kt. Wind waves N 3 ft at 5 seconds. W swell 4 ft at 12 seconds.
Mon Night
NE wind 10 to 15 kt with gusts to 20 kt. Wind waves NE 3 ft at 5 seconds. W swell 6 ft at 12 seconds. Secondary swell W 4 ft at 17 seconds.
Tue
E wind 5 to 10 kt. Gusts to 15 kt in the morning. Wind waves E 2 ft at 4 seconds. W swell 9 ft at 15 seconds.
Tue Night
N wind 5 kt, backing to W after midnight. Wind waves N 2 ft at 4 seconds, shifting to the W 1 ft at 4 seconds after midnight. W swell 8 ft at 15 seconds.
Wed
N wind 5 kt. Wind waves 2 ft. W swell 7 ft.
Wed Night
W wind 5 to 10 kt. Wind waves 2 ft. W swell 7 ft.
Thu
S wind 5 to 10 kt. Wind waves 3 ft. W swell 7 ft.
Fri
SW wind 5 to 10 kt. Wind waves 2 ft. W swell 7 ft.
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ABOUT THIS FORECAST

Last Update: 920 PM PDT Sun Apr 22 2018
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