This alert expired on 22 June 2026 at 02:00 UTC. It is kept here as a record.
It is the 2nd strongest of the 15 detections recorded within 20 km of this point since 18 May 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 21 at 9:45PM EDT until June 21 at 10:00PM EDT by NWS Indianapolis IN
An estimated 749,480 people live within 50 km of this point.
Nearby, since 18 May 2026
- June 18, 2026 · score 48 · 21.9 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 48 out of 100, at 84 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 48 / 100 |
| Our confidence | 84% |
| Coordinates | 38.6942, -85.8071 |
| Nearest City | Seymour (30 km) |
| Population Exposed | 749.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T01:45:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.991c99a402c6560f2a70ded6e7a49f42 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Jennings, IN; Crawford, IN; Orange, IN; Washington, IN; Jefferson, IN; Trimble, KY and 1 more areas |
| Headline | Severe Thunderstorm Warning issued June 21 at 9:45PM EDT until June 21 at 10:00PM EDT by NWS Indianapolis IN |
| Expires | 2026-06-21T22:00:00-04:00 |
| SenderName | NWS Indianapolis IN |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.991c99a402c6560f2a70ded6e7a49f4288b0654f.001.1","noaa_urn:oid:2.49.0.1.840.0.8997ff65233378483dc8fe16ed68fbc6dd42f7e7.001.1","noaa_urn:oid:2.49.0.1.840.0.3ad2cf9dfac8869ecb3ae9d3fd7085b4b486a136.001.1","noaa_urn:oid:2.49.0.1.840.0.b1b8bc02479c2d06ebad9e3cfc194d475cd79e6a.001.1"] |
| Iem TypeSummary | D |
| Iem City | 3 S Spring Mill State P |
| Iem County | Lawrence |
| Iem State | IN |
| Iem Wfo | IND |
| Iem Remark | Power pole down and damage to Roof on structure, report received via amateur radio Skywarn net in Orange County. Located near the intersection of Cody Road and Hollace Chastain Road, East of Mitchell |
| MergedSources | [{"id":"iem_D_38.690_-86.420_1782087300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782087300000,"latitude":38.69,"longitude":-86.42}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
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.
Want to know when something happens near Seymour?
Calamity.live data shows a weather event with CalamityScore 48/100, near Seymour (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.