Update: Frost Advisory issued September 21 at 8:20PM EDT until September 22 at 9:00AM EDT by NWS Baltimore MD/Washington DC

Event: Frost Advisory
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2020-09-21T20:20:00-04:00
Expires: 2020-09-22T04:30:00-04:00
Description: * WHAT…Temperatures as low as 33 will result in frost
formation.

* WHERE…Much of northern and western Maryland, eastern West
Virginia, the Shenandoah Valley and portions of the Virginia
Piedmont.

* WHEN…From midnight tonight to 9 AM EDT Tuesday.

* IMPACTS…Frost could kill sensitive outdoor vegetation if
left uncovered.
Instruction: Take steps now to protect tender plants from the cold.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Minor
Certainty: Likely
Categories: Met,
Area Description: Frederick; Clarke; Rockingham; Northern Fauquier; Western Pendleton; Northern Baltimore; Berkeley; Frederick; Extreme Western Allegany; Hampshire; Southern Fauquier; Western Mineral; Central and Eastern Allegany; Page; Eastern Highland; Hardy; Western Grant; Culpeper; Warren; Eastern Pendleton; Augusta; Western Loudoun; Jefferson; Carroll; Shenandoah; Eastern Mineral; Northwest Harford; Morgan; Northwest Montgomery; Eastern Grant; Northwest Howard; Washington; Rappahannock; Western Highland

Message Identifier: NWS-IDP-PROD-4455383-3707401
CAP MessageType: Update