Storm Station
AlertsAlerts for your saved places, and how they reach youAlerts need a Storm Station 247 account. Press to sign in or create oneSign inMy Station

Live/Severe Alerts/Frost Advisory

Advisory

Frost Advisory

Northern Baltimore; Northwest Montgomery; Central and Southeast Montgomery; and 11 more

Until Oct 19, 9:00 AM EDT

BALTIMOREMONTGOMERYHOWARDHARFORDGREENEMADISONRAPPAHANNOCKORANGEFAIRFAXFAIRFAXLOUDOUNPRINCE WILLIAMMANASSASMANASSAS PARKGaithersburgColumbiaSilver SpringEllicott CityCentrevilleDale City50 MI
BALTIMOREMONTGOMERYHOWARDHARFORDGREENEMADISONRAPPAHANNOCKORANGEFAIRFAXFAIRFAXLOUDOUNPRINCE WILLIAMMANASSASMANASSAS PARKGaithersburgColumbiaSilver SpringCentrevilleDale City50 MI
Map of the Frost Advisory over Baltimore County, Montgomery County, Howard County and 11 more. Drawn on the national sheet; the scale is at its foot.
In force from
Oct 19, 1:00 AM EDT
Until
Oct 19, 9:00 AM EDT
Issued
Oct 18, 1:50 PM EDT
Updated
1 time, last Oct 18, 7:02 PM EDT
Office
Baltimore MD/Washington, DC
Number
10 of its kind from this office this year
Severity
Minor, Expected, Likely
Where
MD VA

FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM EDT MONDAY

What
Temperatures as low as 33 will result in frost formation.
Where
Portions of central and northern Maryland and central, northern, and northwest Virginia.
When
From 1 AM to 9 AM EDT Monday.
Impacts
Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

What to do

Take steps now to protect tender plants from the cold.

Every area 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

Places under it Gaithersburg, Rockville, Columbia, Germantown, Silver Spring, Ellicott City, Centreville, Dale City, Bethesda, Dundalk, Reston, Towson, and 248 more

Read the platesFrost, freeze and hard freeze FB-EVT-092How to read a warning FB-STN-001

On the radarForecast lows over itRadar

Also in force nearby

Every severe alert in forceMaryland weatherVirginia weather