* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt through early this evening, decreasing to 10 to 15 kt with gusts to 20 kt tonight through Sunday.
* WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD.
* WHEN...Until 6 PM EST Sunday.
* IMPACTS...Conditions will be hazardous to small craft.