Home Areas Frederick
NWS county zone MDC021
Frederick weather alerts Public weather alerts linked to this verified National Weather Service zone.
NWS feedSource unavailable The current alert state is unknown. Last successful check: Sep 7, 2026, 3:00 AM UTC .
Current status unknown NWS updates are unavailable, so this service cannot confirm whether Frederick has no active alerts.
Check weather.gov
Official zone ID MDC021
Zone type county
Metadata verified Yes, from NWS
Context only
Recently ended alerts
01
Ended
Official severity: Severe
Carroll , Frederick , Howard and 1 more
Ended Sep 4, 2026, 3:00 AM UTC
02
Ended
Official severity: Severe
Baltimore , Carroll , Frederick and 2 more
Ended Sep 2, 2026, 5:30 PM UTC
03
Ended
Official severity: Severe
Baltimore , Carroll , Frederick and 2 more
Ended Sep 2, 2026, 4:45 PM UTC
04
Ended
Official severity: Severe
Carroll , Frederick , Howard and 2 more
Ended Aug 27, 2026, 11:45 PM UTC
05
Ended
Official severity: Severe
Frederick , Montgomery , Washington and 1 more
Ended Aug 27, 2026, 11:00 PM UTC
06
Ended
Official severity: Severe
Frederick , Washington , Berkeley and 1 more
Ended Aug 27, 2026, 10:30 PM UTC
07
Ended
Official severity: Severe
Frederick , Montgomery , Loudoun
Ended Aug 20, 2026, 7:15 PM UTC
Zone matching is not a personal forecast This page uses official NWS zone membership. For exact location matching, an alert must include official geometry or be linked to a verified zone geometry that contains the point.
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