This alert expired on 16 March 2026 at 00:30 UTC. It is kept here as a record.
No stronger detection stands among the 375 recorded within 20 km of this point since 15 March 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. 38 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued March 15 at 7:15PM CDT until March 15 at 7:30PM CDT by NWS Chicago IL
An estimated 128,407 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 18, 2026 · score 43 · 1.6 km
- June 12, 2026 · score 37 · 10.9 km
- May 18, 2026 · score 43 · 13.9 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 77 % 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 | 77% |
| Coordinates | 40.1108, -88.2418 |
| Nearest City | Champaign (1 km) |
| Population Exposed | 128.4K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-03-16T00:15:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.c5446a78abbcb40fa53c994bcb7f4abe |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Ford, IL; Champaign, IL; Champaign, IL; Douglas, IL; Vermilion, IL and 1 more areas |
| Headline | Tornado Warning issued March 15 at 7:15PM CDT until March 15 at 7:30PM CDT by NWS Chicago IL |
| Expires | 2026-03-15T19:30:00-05:00 |
| SenderName | NWS Chicago IL |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c5446a78abbcb40fa53c994bcb7f4abebba94a11.001.1","noaa_urn:oid:2.49.0.1.840.0.c32377dfa65ff54be7e7cd872fc0a7915db8abfd.002.1","noaa_urn:oid:2.49.0.1.840.0.6ae0d9dbde8b3403e4b2f7d2368f63ab80a2cd75.001.1","noaa_urn:oid:2.49.0.1.840.0.bd115f6735c9350bfee8c5549b31834aafaf04f6.002.1"] |
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 Champaign?
Calamity.live data shows a weather event with CalamityScore 67/100, near Champaign (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.