This alert expired on 11 June 2026 at 06:00 UTC. It is kept here as a record.
No stronger detection stands among the 145 recorded within 20 km of this point since 16 March 2026 — 4 others scored the same. The last comparable one was on 5 May 2026.
What the source measured
NOAA reported: Tornado Warning issued June 11 at 12:12AM CDT until June 11 at 1:00AM CDT by NWS Lincoln IL
An estimated 199,824 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 11, 2026 · score 67 · 8.9 km
- March 16, 2026 · score 43 · 19.4 km
- August 11, 2026 · score 67 · 25.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 67 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 67 / 100 |
| Our confidence | 81% |
| Coordinates | 39.8500, -88.0986 |
| Nearest City | Urbana (30 km) |
| Population Exposed | 199.8K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-11T05:12:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.139715505d13336852dcdb535a0cc77973d242c2.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Champaign, IL; Douglas, IL |
| Headline | Tornado Warning issued June 11 at 12:12AM CDT until June 11 at 1:00AM CDT by NWS Lincoln IL |
| Expires | 2026-06-11T01:00:00-05:00 |
| SenderName | NWS Lincoln IL |
| HasExactCoords | true |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens near Urbana?
Calamity.live data shows a weather event with CalamityScore 67/100, near Urbana (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.