Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
12 other detections within 20 km in the last 24 hours, the nearest 14 km from here.
This alert expired on 15 March 2026 at 23:45 UTC. It is kept here as a record.
No stronger detection stands among the 139 recorded within 20 km of this point since 15 March 2026 — 6 others 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 March 15 at 6:10PM CDT until March 15 at 6:45PM CDT by NWS Lincoln IL
An estimated 18,181 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 1, 2026 · score 39 · 6.8 km
- May 31, 2026 · score 39 · 6.8 km
- July 11, 2026 · score 34 · 17.1 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 58 out of 100, at 87 % 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) | 58 / 100 |
| Our confidence | 87% |
| Coordinates | 37.5531, -90.0480 |
| Nearest City | Farmington (41 km) |
| Population Exposed | 18.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-15T23:10:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.c40d763a14878dc8dfabc0efb0784e9a |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | De Witt, IL; Macon, IL; Logan, IL; Clinton, IL; Washington, IL and 5 more areas |
| Headline | Tornado Warning issued March 15 at 6:10PM CDT until March 15 at 6:45PM CDT by NWS Lincoln IL |
| Expires | 2026-03-15T18:45:00-05:00 |
| SenderName | NWS Lincoln IL |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c40d763a14878dc8dfabc0efb0784e9a6a0f0604.002.1","noaa_urn:oid:2.49.0.1.840.0.bfbee664386d60bac44f68fb21b0f4975834e9ca.001.1","noaa_urn:oid:2.49.0.1.840.0.a95a0969ec539eb2cea5c1ed646594b36e9aa84c.001.1","noaa_urn:oid:2.49.0.1.840.0.2558f5da9164901623fe094f22276b53a4d51386.001.1","noaa_urn:oid:2.49.0.1.840.0.f840caf9fb555408ba518272380921fc82e6fd7c.001.1","noaa_urn:oid:2.49.0.1.840.0.9ac084940755a8a14859a3773823a1a2be312335.001.1","noaa_urn:oid:2.49.0.1.840.0.f4277ae82aef2c101d3d74c850a6d3c02e0db2f1.001.1","noaa_urn:oid:2.49.0.1.840.0.51f71a3d05fd2895a81729b210d6ca79cb504386.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 4 ENE Leadington |
| Spc County | Ste. Genevieve |
| Spc State | MO |
| Spc Comments | Tree debris is blocking a part of Hwy D just north of Hwy O. Time of damage estimated from radar. (LSX) |
| Iem TypeSummary | D |
| Iem City | 4 ENE Leadington |
| Iem County | Ste. Genevieve |
| Iem State | MO |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 58/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.