This alert expired on 12 June 2026 at 02:00 UTC. It is kept here as a record.
No stronger detection stands among the 63 recorded within 20 km of this point since 26 March 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 11 at 9:38PM EDT until June 11 at 10:00PM EDT by NWS Indianapolis IN
An estimated 266,243 people live within 50 km of this point.
Nearby, since 26 March 2026
- August 11, 2026 · score 67 · 5.7 km
- July 27, 2026 · score 67 · 13.9 km
- July 18, 2026 · score 37 · 14.9 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 | 41.5421, -86.5730 |
| Nearest City | La Porte (14 km) |
| Population Exposed | 266.2K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-12T01:38:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.d28dfd09adadfaa37acf63863916d986 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Carroll, IN; Boone, IN; Clinton, IN; Montgomery, IN; Tippecanoe, IN; Cook, IL and 7 more areas |
| Headline | Tornado Warning issued June 11 at 9:38PM EDT until June 11 at 10:00PM EDT by NWS Indianapolis IN |
| Expires | 2026-06-11T22:00:00-04:00 |
| SenderName | NWS Indianapolis IN |
| HasExactCoords | true |
| MergedCount | 10 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d28dfd09adadfaa37acf63863916d9866f811bbb.001.1","noaa_urn:oid:2.49.0.1.840.0.27f29eb35a67bbe5f16c97785617cb80f9d7e380.001.1","noaa_urn:oid:2.49.0.1.840.0.f87b379e1834c6d7083a85792c1384e260ed6975.001.1","noaa_urn:oid:2.49.0.1.840.0.265e04db187c6f75a44bb63f573fe362c17d1da8.002.1","noaa_urn:oid:2.49.0.1.840.0.8d50f756ed971a209612250060904ad3f729c502.002.1","noaa_urn:oid:2.49.0.1.840.0.5fcf7b59df6624c39bb9d3325fc0bd51e99b1836.001.1","noaa_urn:oid:2.49.0.1.840.0.c05b5876645b652b64fde12c4b4da4ebf45048b6.001.1","noaa_urn:oid:2.49.0.1.840.0.8a985ff0715400d34ad39768279e1e42105fc783.001.1","noaa_urn:oid:2.49.0.1.840.0.29c01478ccbb64f5b70fd7d1ac23c67c50d86984.001.1","noaa_urn:oid:2.49.0.1.840.0.6cfee1def31b26517833c57c9cea785a513a5cc1.001.1"] |
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 La Porte (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.