Frederick County MD Tornado Warnings — Live Alerts & History
Maryland · updates automatically
Active Tornado Warnings
No active tornado warnings for Frederick County right now
This page updates automatically — new NWS tornado warnings for the county appear here within about a minute of issuance.
Tornado History for Frederick County (Since 1950)
Tornadoes on Record
35
1950–present · NOAA/SPC
Violent (EF3+)
1
2.9% of total
Fatalities
0
1 injuries
Strongest Rating
F3
Fujita / Enhanced Fujita
Most Recent
May 4, 2021
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| March 16, 2026 | 4:00 PM UTC | 4:15 PM UTC |
| March 16, 2026 | 3:46 PM UTC | 4:00 PM UTC |
| March 11, 2026 | 10:44 PM UTC | 11:04 PM UTC |
Frederick County Facts
- FIPS Code
- 24021
- NWS County Code (UGC)
- MDC021
More for Frederick County
Recent warning events
Active warnings come from the National Weather Service and refresh on
this page about once a minute. Tornado climatology is computed from the
NOAA/SPC storm events archive (1950–present). VORTEX is not a substitute
for official NWS warnings or a NOAA Weather Radio.