Right now
The most recent data we hold from NOAA arrived 9 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 5 September 2026 at 22:15 UTC. It is kept here as a record.
It is the 42nd strongest of the 97 detections recorded within 20 km of this point since 12 March 2026. The last comparable one was on 4 September 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 5 at 5:52PM EDT until September 5 at 6:15PM EDT by NWS Indianapolis IN
An estimated 1,386,455 people live within 50 km of this point.
Nearby, since 12 March 2026
- July 27, 2026 · score 52 · 12.0 km
- July 27, 2026 · score 52 · 13.2 km
- August 1, 2026 · score 76 · 16.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 80% |
| Coordinates | 39.7220, -86.4880 |
| Nearest City | Plainfield (8 km) |
| Population Exposed | 1.4M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-05T21:52:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.9b92b6e3be165193da20ccaa98ee44c2a52a60e3.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Hendricks, IN |
| Headline | Severe Thunderstorm Warning issued September 5 at 5:52PM EDT until September 5 at 6:15PM EDT by NWS Indianapolis IN |
| Expires | 2026-09-05T18:15:00-04:00 |
| SenderName | NWS Indianapolis IN |
| HasExactCoords | true |
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 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 near Plainfield?
Calamity.live data shows a weather event with CalamityScore 46/100, near Plainfield (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.