...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EST TUESDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt.

* WHERE...Tidal Potomac River from Key Bridge to Smith Point VA,
and Chesapeake Bay and adjoining estuaries north of Smith
Point VA.

* WHEN...Until 4 PM EST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

...Areas of Black Ice to Develop Overnight...

With a fresh snowpack and cold air advection overnight, a cold
night will prevail across the lower Maryland and Virginia eastern
shore, with lows dropping into the 20s. Expect areas of black ice
to develop, especially after midnight, and lasting through the
Tuesday morning commute.

Motorists will need to be alert to the possibility of slick
spots. Motorists should exercise caution while driving...especially
on bridges and overpasses. Allow for extra time to reach your
destination and avoid sudden stops or accelerations.