LaSalle County IL Tornado Warnings — Live Alerts & History
Illinois · updates automatically
Active Tornado Warnings
No active tornado warnings for LaSalle 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 LaSalle County (Since 1950)
Tornadoes on Record
59
1950–present · NOAA/SPC
Violent (EF3+)
2
3.4% of total
Fatalities
2
25 injuries
Strongest Rating
EF3
Fujita / Enhanced Fujita
Most Recent
July 15, 2024
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| June 11, 2026 | 10:55 PM UTC | 11:32 PM UTC |
| June 11, 2026 | 10:15 PM UTC | 11:15 PM UTC |
| April 18, 2026 | 1:46 AM UTC | 2:33 AM UTC |
| April 18, 2026 | 1:29 AM UTC | 2:15 AM UTC |
| April 18, 2026 | 1:07 AM UTC | 1:45 AM UTC |
| March 11, 2026 | 1:36 AM UTC | 1:54 AM UTC |
LaSalle County Facts
- FIPS Code
- 17099
- NWS County Code (UGC)
- ILC099
More for LaSalle 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.