Active AlertsMadison, VA

What: Sub-freezing temperatures as low as 26 to 30 degrees possible.
Where: Portions of central, north central, northeast, and northern Maryland, central, northern, northwest, and western Virginia, and eastern West Virginia.
When: From late Monday night through Tuesday morning.
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. To prevent water pipes from freezing, wrap or drain or allow them to drip slowly.