* WHAT...Rough bar conditions expected. Seas 6 to 9 ft at 9 seconds and west winds 10 to 20 kt with gusts up to 25 kt expected.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...From 5 PM Tuesday to 11 AM PDT Wednesday.
* IMPACTS...Conditions will be hazardous to small craft, especially when operating near to, or attempting to cross, the Columbia River Bar.
* ADDITIONAL DETAILS...Very strong ebb current of 6.98 kt at 601 PM Tuesday. Seas 9 ft.