This alert expired on 12 June 2026 at 03:30 UTC. It is kept here as a record.
No stronger detection stands among the 82 recorded within 20 km of this point since 22 March 2026 — 2 others scored the same. The last comparable one was on 19 May 2026.
What the source measured
NOAA reported: Tornado Warning issued June 11 at 11:07PM EDT until June 11 at 11:30PM EDT by NWS Indianapolis IN
An estimated 212,468 people live within 50 km of this point.
Nearby, since 22 March 2026
- July 27, 2026 · score 67 · 14.1 km
- August 8, 2026 · score 43 · 21.9 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 80 % 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 | 80% |
| Coordinates | 40.4277, -85.6131 |
| Nearest City | Marion (15 km) |
| Population Exposed | 212.5K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-12T03:07:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.2fd79732cf61d93bf64b8d11308a0bd1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Shelby, IN; Adams, IN; Jay, IN; Wells, IN; Van Wert, OH; Cass, MI; St. Joseph, MI and 1 more areas |
| Headline | Tornado Warning issued June 11 at 11:07PM EDT until June 11 at 11:30PM EDT by NWS Indianapolis IN |
| Expires | 2026-06-11T23:30:00-04:00 |
| SenderName | NWS Indianapolis IN |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2fd79732cf61d93bf64b8d11308a0bd153e37a00.001.1","noaa_urn:oid:2.49.0.1.840.0.6509f7922f47635a3b516abbb2445c49a71e1586.001.1","noaa_urn:oid:2.49.0.1.840.0.cdb7ed1f69840c5ff1ba317218d0aadedfb633c6.001.1","noaa_urn:oid:2.49.0.1.840.0.a3b6c477405090b0e4a7e130f3dab5cc56c4f453.001.1"] |
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 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, near Marion (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.