Ophelia Impacting the East; Heavy Rainfall and Severe Threats for the Center of the Nation

Heavy rain, gusty winds, storm surge, high surf and rip currents that could be life threatening, will affect the Mid-Atlantic through this weekend. For the center of the nation, a cold front will focus showers and thunderstorms, some severe with excessive rainfall and flash flooding, through the weekend. Meanwhile, much cooler temperatures and a wet weather pattern enters the Pacific Northwest.
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Hazardous Weather Conditions

Last Update: 251 AM PDT Sat Sep 23 2023

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Portland, OR Local Forecast Office

7NM W Seaside OR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM PDT THIS MORNING THROUGH THIS AFTERNOON...
...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY EVENING...

Today

S wind 10 to 15 kt. Gusts to 25 kt. Wind waves S 3 ft at 5 seconds. Swell W 4 ft at 9 seconds. Rain and a slight chance of tstms.

Tonight

S wind 5 to 10 kt. Gusts to 15 kt early in the morning. Wind waves S 2 ft at 4 seconds. Swell W 5 ft at 9 seconds. Slight chance of tstms in the evening. Chance of rain.

Sun

SE wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Wind waves SE 2 ft at 5 seconds. Swell NW 4 ft at 10 seconds. Rain. Areas of fog in the afternoon.

Sun Night

SE wind 25 to 30 kt, becoming S 30 to 35 kt after midnight. Gusts to 35 kt, becoming 45 kt in the late evening. combined seas 12 ft with a dominant period of 10 seconds, building to 15 ft with a dominant period of 10 seconds after midnight. Rain with possible fog and tstms.

Mon

S wind 25 to 30 kt with gusts to 40 kt. Combined seas 17 ft with a dominant period of 12 seconds. Showers with possible tstms and fog.

Mon Night

S wind 30 to 35 kt with gusts to 40 kt, easing to 25 to 30 kt with gusts to 35 kt after midnight. Combined seas 18 ft with a dominant period of 13 seconds, building to 21 ft with a dominant period of 14 seconds after midnight. Showers and a chance of tstms.

Tue

S wind 25 to 30 kt with gusts to 40 kt, easing to 20 to 25 kt with gusts to 35 kt. Combined seas 20 ft with a dominant period of 14 seconds, subsiding to 16 ft with a dominant period of 13 seconds.

Wed

SW wind 15 to 20 kt with gusts to 25 kt, easing to 10 to 15 kt with gusts to 20 kt. Wind waves SW 5 ft at 5 seconds. Swell W 13 ft at 11 seconds, subsiding to W 9 ft at 11 seconds.