* WHAT...For the first Small Craft Advisory, southeast winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, south winds 10 to 15 kt with gusts up to 25 kt.
* WHERE...Tidal Potomac from Indian Head to Cobb Island MD.
* WHEN...For the first Small Craft Advisory, until 1 AM EDT Wednesday. For the second Small Craft Advisory, from 2 PM to 11 PM EDT Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.