* WHAT...Rough bar conditions expected. For the first Small Craft Advisory, seas 5 to 7 ft at 14 seconds and south winds 15 to 20 kt with gusts up to 30 kt expected. For the second Small Craft Advisory, seas 9 to 12 ft at 15 seconds.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...Small Craft Advisory, from 1 PM this afternoon to 10 PM PST this evening. Small Craft Advisory, from 7 AM to 10 PM PST Thursday.
* 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 4.3 kt at 1254 PM Wednesday. Seas 5 ft.