This alert expired on 22 June 2026 at 02:15 UTC. It is kept here as a record.
It is the strongest of the 117 detections recorded within 20 km of this point since 11 March 2026. Another comparable one was recorded here earlier the same day. 12 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 21 at 8:38PM CDT until June 21 at 9:15PM CDT by NWS Paducah KY
An estimated 137,955 people live within 50 km of this point.
Nearby, since 11 March 2026
- March 15, 2026 · score 43 · 0.9 km
- July 11, 2026 · score 43 · 1.2 km
- July 10, 2026 · score 43 · 1.2 km
How we know
Confirmed by 13 independent sources, including NOAA.
Our own score for this event is 67 out of 100, at 89 % 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 | 89% |
| Coordinates | 38.3964, -87.5669 |
| Nearest City | Vincennes (32 km) |
| Population Exposed | 138.0K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-22T01:38:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.5a5ba0c9171df922e58b966d41c58668 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Franklin, IL; Jefferson, IL; Coles, IL; Cumberland, IL; Shelby, IL; Hamilton, IL; White, IL and 5 more areas |
| Headline | Tornado Warning issued June 21 at 8:38PM CDT until June 21 at 9:15PM CDT by NWS Paducah KY |
| Expires | 2026-06-21T21:15:00-05:00 |
| SenderName | NWS Paducah KY |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.5a5ba0c9171df922e58b966d41c58668f3e48efc.002.1","noaa_urn:oid:2.49.0.1.840.0.8969207d20d21757d3bc77a6c93d0adf6aad19b2.001.1","noaa_urn:oid:2.49.0.1.840.0.e068f0eb968d9e9b06a38cfc15e37ce368d8611e.001.1","noaa_urn:oid:2.49.0.1.840.0.f41d3bd96816dfa6b00ed798f413284513a8f03e.001.1","noaa_urn:oid:2.49.0.1.840.0.15115f0c02d9ae52237387a0a96c673554e89fce.001.1","noaa_urn:oid:2.49.0.1.840.0.7ba2e49e4c42964991ade830fef147a29b4a372a.001.1","noaa_urn:oid:2.49.0.1.840.0.b4885411b10b28529da77fe1584d7289105f802a.001.1","noaa_urn:oid:2.49.0.1.840.0.5163c96dd09d753bcae81f49d7a539ef931bc253.001.1"] |
| Iem TypeSummary | F |
| Iem City | 2 S Lawrenceville |
| Iem County | Lawrence |
| Iem State | IL |
| Iem Wfo | ILX |
| MergedSources | [{"id":"iem_T_38.250_-87.280_1782089700000","source":"iem","severity":"low","severityValue":25,"timestamp":1782089700000,"latitude":38.25,"longitude":-87.28},{"id":"iem_C_38.680_-87.510_1782084900000","source":"iem","severity":"low","severityValue":25,"timestamp":1782084900000,"latitude":38.68,"longitude":-87.51},{"id":"iem_T_38.240_-87.100_1782090540000","source":"iem","severity":"low","severityValue":25,"timestamp":1782090540000,"latitude":38.24,"longitude":-87.1},{"id":"iem_T_38.190_-86.980_1782091140000","source":"iem","severity":"low","severityValue":25,"timestamp":1782091140000,"latitude":38.19,"longitude":-86.98},{"id":"iem_T_38.280_-87.550_1782088200000","source":"iem","severity":"low","severityValue":25,"timestamp":1782088200000,"latitude":38.28,"longitude":-87.55},{"id":"iem_T_38.250_-87.640_1782086940000","source":"iem","severity":"low","severityValue":25,"timestamp":1782086940000,"latitude":38.25,"longitude":-87.64},{"id":"iem_T_38.440_-88.150_1782088860000","source":"iem","severity":"low","severityValue":25,"timestamp":1782088860000,"latitude":38.44,"longitude":-88.15},{"id":"iem_T_38.440_-88.260_1782088080000","source":"iem","severity":"low","severityValue":25,"timestamp":1782088080000,"latitude":38.44,"longitude":-88.26},{"id":"iem_T_38.240_-87.100_1782090960000","source":"iem","severity":"low","severityValue":25,"timestamp":1782090960000,"latitude":38.24,"longitude":-87.1},{"id":"iem_D_38.200_-87.300_1782088740000","source":"iem","severity":"low","severityValue":25,"timestamp":1782088740000,"latitude":38.2,"longitude":-87.3},{"id":"iem_T_38.300_-87.550_1782087900000","source":"iem","severity":"low","severityValue":25,"timestamp":1782087900000,"latitude":38.3,"longitude":-87.55},{"id":"iem_F_38.690_-87.690_1782088320000","source":"iem","severity":"low","severityValue":25,"timestamp":1782088320000,"latitude":38.69,"longitude":-87.69}] |
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.
Calamity.live data shows a weather event with CalamityScore 67/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.