Seneca County OH Tornado Warnings — Live Alerts & History
Ohio · updates automatically
Active Tornado Warnings
No active tornado warnings for Seneca 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 Seneca County (Since 1950)
Tornadoes on Record
20
1950–present · NOAA/SPC
Violent (EF3+)
3
15.0% of total
Fatalities
11
132 injuries
Strongest Rating
F3
Fujita / Enhanced Fujita
Most Recent
November 5, 2017
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| June 18, 2026 | 3:49 AM UTC | 4:15 AM UTC |
| April 15, 2026 | 8:22 PM UTC | 8:38 PM UTC |
Seneca County Facts
- FIPS Code
- 39147
- NWS County Code (UGC)
- OHC147
More for Seneca 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.