Maryland, Virginia Minor Frost Advisory | Effective 10/19/2026 02:03

Headline: 
Frost Advisory issued October 19 at 5:03AM EDT until October 19 at 9:00AM EDT by NWS Baltimore MD/Washington DC
Event: 
Frost Advisory
Urgency: 
Expected
Effective: 
October 19, 2026 - 2:03am
Expires: 
October 19, 2026 - 6:00am
Description: 
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of central and northern Maryland and central and northern Virginia. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Instruction: 
Take steps now to protect tender plants from the cold.
Area Description: 
Northern Baltimore; Northwest Montgomery; Central and Southeast Montgomery; Northwest Howard; Central and Southeast Howard; Northwest Harford; Greene; Madison; Rappahannock; Orange; Fairfax; Eastern Loudoun; Northwest Prince William; Central and Southeast Prince William/Manassas/Manassas Park
Forcast Office: 
NWS Baltimore MD/Washington DC
Sender: 
w-nws.webmaster@noaa.gov