Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Last Update: 130 PM PDT Mon Aug 31 2026

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For More Weather Information:

Portland, OR Local Forecast Office

12NM N Seaside OR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING... ...GALE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY

In The Main Channel


General Seas
4 to 5 ft building to 5 to 6 ft tuesday evening.

First Ebb
Ebb current of 5.46 kt at 729 pm monday. Seas 4 to 5 ft.

Second Ebb
Ebb current of 4.19 kt at 741 am tuesday. Seas 4 ft.

Third Ebb
Ebb current of 5.49 kt at 811 pm tuesday. Seas 5 to 6 ft.



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130 PM PDT Mon Aug 31 2026
 
 

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