Active Weather Alerts
Frost Advisory
Issued: 4:19 PM Oct. 23, 2025 – National Weather Service
...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Northwest Howard, Northwest Montgomery, Carroll, Frederick MD, Northern Baltimore, and Northwest Harford Counties. * WHEN...From 2 AM to 9 AM EDT Friday. * 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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