Active AlertsAnnapolis Sailing, MD

What: Sub-freezing temperatures as low as 31 expected.
Where: The District of Columbia. In Maryland, Anne Arundel, Prince Georges, and Charles Counties. In Virginia, King George County, and Arlington/Falls Church/Alexandria.
When: From midnight tonight to 9 AM EDT Wednesday.
Impacts: Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold.