Full Notification

* WHAT...Sub-freezing temperatures as low as 32 possible.

* WHERE...Portions of north central Maryland, central, northern and northwest Virginia and panhandle West Virginia.

* WHEN...From late tonight through Tuesday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* AFFECTED AREAS: WASHINGTON ... FREDERICK ... CARROLL ... FREDERICK ... WARREN ... CLARKE ... GREENE ... MADISON ... RAPPAHANNOCK ... CULPEPER ... NORTHERN FAUQUIER ... WESTERN LOUDOUN ... BERKELEY ... JEFFERSON

Instructions:

Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing.