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Frost Advisory

Status

Event Continued Active alert

Start Time

Thu 04/09/2026 04:04 AM EDT

End Time

Thu 04/09/2026 09:00 AM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Baltimore, MD ∙ Washington, DC ∙ Alexandria, VA ∙ Rockville, MD ∙ Gaithersburg, MD ∙ Bowie, MD ∙ Chevy Chase View, MD ∙ Calverton, MD ∙ Maryland City, MD ∙ Cape Saint Claire, MD

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 404 AM EDT Thu Apr 9 2026 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...DC, and portions of central, northern, and southern 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold.

Technical Header

DCZ001-MDZ011-013-014-016>018-504-506-VAZ036-053>055-057-527-091300- /O.CON.KLWX.FR.Y.0001.000000T0000Z-260409T1300Z/ District of Columbia-Southern Baltimore-Prince Georges-Anne Arundel-Charles-St. Marys-Calvert-Central and Southeast Montgomery-Central and Southeast Howard-Nelson-Fairfax- Arlington/Falls Church/Alexandria-Stafford-King George-Central and Southeast Prince William/Manassas/Manassas Park- 404 AM EDT Thu Apr 9 2026