Brown County IL Tornado Warnings — Live Alerts & History
Illinois · updates automatically
Active Tornado Warnings
No active tornado warnings for Brown 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 Brown County (Since 1950)
Tornadoes on Record
8
1950–present · NOAA/SPC
Violent (EF3+)
0
0.0% of total
Fatalities
0
22 injuries
Strongest Rating
F2
Fujita / Enhanced Fujita
Most Recent
October 13, 2023
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| June 17, 2026 | 10:06 PM UTC | 10:45 PM UTC |
| April 27, 2026 | 9:34 PM UTC | 10:03 PM UTC |
Brown County Facts
- FIPS Code
- 17009
- NWS County Code (UGC)
- ILC009
More for Brown 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.