Active AlertsBlackrock Mill, MD

What: For the Freeze Warning, sub-freezing temperatures as low as 27 expected. For the Freeze Watch, sub-freezing temperatures as low as 30 possible.
Where: Portions of central, north central, northeast, and northern Maryland, central, northern, northwest, and western Virginia, and the eastern panhandle of West Virginia.
When: For the Freeze Warning, from midnight tonight to 9 AM EDT Wednesday. For the Freeze Watch, from late Wednesday night through Thursday 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.