Freeze Watch issued April 19 at 8:38AM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC
Details
* WHAT...Sub-freezing temperatures as low as 29 to 32 degrees
possible, especially northwest of Interstate 95.
* WHERE...In Maryland, Central and Southeast Howard, Central and
Southeast Montgomery, Southeast Harford, and Southern Baltimore
Counties. In Virginia, Albemarle, Nelson, Spotsylvania, Central
and Southeast Prince William/Manassas/Manassas Park, Fairfax, and
Stafford Counties.
* 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.
Empfehlungen
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.