St. Mary's County MD Tornado Warnings — Live Alerts & History
Maryland · updates automatically
Active Tornado Warnings
No active tornado warnings for St. Mary's 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 St. Mary's County (Since 1950)
Tornadoes on Record
33
1950–present · NOAA/SPC
Violent (EF3+)
0
0.0% of total
Fatalities
0
4 injuries
Strongest Rating
F2
Fujita / Enhanced Fujita
Most Recent
July 1, 2025
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| July 9, 2026 | 10:13 PM UTC | 10:30 PM UTC |
St. Mary's County Facts
- FIPS Code
- 24037
- NWS County Code (UGC)
- MDC037
More for St. Mary's 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.