* WHAT...Rough bar conditions expected. North winds around 10 to 20 kt with gusts up to 25 kt. Seas 4 to 7 ft at 9 seconds.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...From 5 PM this afternoon to 2 AM PDT Monday.
* IMPACTS...Conditions will be hazardous to small craft, especially when operating near to, or attempting to cross, the Columbia River Bar.
* ADDITIONAL DETAILS...Ebb current of 4.43 kt at 803 PM Sunday with seas 5 to 6 ft. Ebb current of 4.5 kt at 803 AM Monday with seas 3 to 4 ft. Ebb current of 4.66 kt at 843 PM Monday with seas 4 to 5 ft.