Active Weather Alerts
Frost Advisory
Issued: 6:13 PM Oct. 23, 2026 – National Weather Service
...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM EDT SATURDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Carroll, Frederick, Cecil, Northern Baltimore, and Harford Counties in Maryland. * WHEN...From 1 AM to 9 AM EDT Saturday. * 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. &&
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