* WHAT...North winds 10 to 15 kt with gusts up to 25 kt expected.
* WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Cobb Island MD to Smith Point VA and Patapsco River including Baltimore Harbor.
* WHEN... For the Small Craft Advisory, from 2 PM to 6 PM EDT Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.