* WHAT...Rough bar conditions expected. Seas 7 to 10 ft at 14 seconds and southwest winds 10 to 20 kt with gusts up to 30 kt expected.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...From 11 PM this evening to 5 PM PDT Tuesday.
* 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 4.64 kt at 606 AM Monday. Seas 6 ft. Strong ebb current of 6.26 kt at 624 PM Monday. Seas 9 to 10 ft. Ebb current of 4.27 kt at 644 AM Tuesday. Seas 8 to 9 ft