New event. Frost Advisory from 11/3/2021 2:00 AM to 10:00 AM EDT for Central Maryland, Delmarva/Southern MD, Southern PA. More information.
Interactive NWS Alert
Radar valid at 1000 am EDT, Nov 3rd 2021
Cecil-Southern Baltimore-Central and Southeast Montgomery-
Central and Southeast Howard-Southeast Harford-
Prince William/Manassas/Manassas Park-Fairfax-Stafford-
Including the cities of Elkton, Baltimore, Bethesda, Rockville,
Gaithersburg, Silver Spring, Columbia, Ellicott City, Aberdeen,
Dale City, Manassas, Woodbridge, Lake Ridge, Montclair, Reston,
Herndon, Annandale, Centreville, Chantilly, McLean, Franconia,
322 AM EDT Tue Nov 2 2021
...FROST ADVISORY IN EFFECT FROM 2 AM TO 10 AM EDT WEDNESDAY...
* WHAT...Temperatures as low as 33 will result in frost
* WHERE...In Maryland, Cecil, Southern Baltimore, Central and
Southeast Montgomery, Central and Southeast Howard and
Southeast Harford Counties. In Virginia, Prince
William/Manassas/Manassas Park, Fairfax and Stafford Counties.
* WHEN...From 2 AM to 10 AM EDT Wednesday.
* IMPACTS...Frost could kill sensitive outdoor vegetation if
Take steps now to protect tender plants from the cold.
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government