Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 11 June 2026 at 23:30 UTC. It is kept here as a record.
No stronger detection stands among the 161 recorded within 20 km of this point since 16 March 2026 — one other scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 11 at 5:59PM CDT until June 11 at 6:30PM CDT by NWS Lincoln IL
An estimated 371,720 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 18, 2026 · score 49 · 13.2 km
- July 9, 2026 · score 43 · 19.6 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 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Critical |
| Calamity Score (ours) | 67 / 100 |
| Our confidence | 80% |
| Coordinates | 40.8917, -89.2781 |
| Nearest City | Washington (24 km) |
| Population Exposed | 371.7K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-11T22:59:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.3303c391717cb60ac717ca4f9cac1bdb |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cass, IL; Mason, IL; Schuyler, IL; Bureau, IL; Livingston, IL and 3 more areas |
| Headline | Tornado Warning issued June 11 at 5:59PM CDT until June 11 at 6:30PM CDT by NWS Lincoln IL |
| Expires | 2026-06-11T18:30:00-05:00 |
| SenderName | NWS Lincoln IL |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.3303c391717cb60ac717ca4f9cac1bdb4a53709d.001.1","noaa_urn:oid:2.49.0.1.840.0.48cab054d5b152fec106f5b86d85ccfe5c31bb15.002.1","noaa_urn:oid:2.49.0.1.840.0.868b46fafc163229208e87309b21c8ed8e2f48f2.001.1","noaa_urn:oid:2.49.0.1.840.0.e8f7db0370b793c75dc7522b8f234da0f29ed330.001.1","noaa_urn:oid:2.49.0.1.840.0.8f48884d3dfd0ab12b09a17a9fd4819e0c437915.002.1","noaa_urn:oid:2.49.0.1.840.0.2115dc59c5bf723c08262dd4ee57bc24fa43c6a3.001.1"] |
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 8 March 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 Washington?
Calamity.live data shows a weather event with CalamityScore 67/100, near Washington (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.