Interactive NWS Alert
Radar valid at 900 am EDT, Apr 23rd 2021
Northern Baltimore-Northwest Montgomery-
Central and Southeast Montgomery-Northwest Howard-
Central and Southeast Howard-Northwest Harford-Orange-
Prince William/Manassas/Manassas Park-Fairfax-Stafford-
Spotsylvania-Southern Fauquier-Eastern Loudoun-
Including the cities of Reisterstown, Cockeysville, Germantown,
Damascus, Bethesda, Rockville, Gaithersburg, Silver Spring,
Lisbon, Columbia, Ellicott City, Jarrettsville, Orange,
Gordonsville, Dale City, Manassas, Woodbridge, Lake Ridge,
Montclair, Reston, Herndon, Annandale, Centreville, Chantilly,
McLean, Franconia, Falmouth, Fredericksburg, Turnbull, Leesburg,
Ashburn, and Sterling
1203 PM EDT Thu Apr 22 2021
...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM EDT FRIDAY...
* WHAT...Sub-freezing temperatures around 30 degrees.
* WHERE...Portions of northern Maryland and northern and central
Virginia near and west of Interstate 95, and portions of the
eastern West Virginia panhandle.
* WHEN...From 2 AM to 9 AM EDT Friday.
* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
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.
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government