Right now
The most recent data we hold from NOAA arrived 6 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 6 June 2026 at 03:15 UTC. It is kept here as a record.
No stronger detection stands among the 47 recorded within 20 km of this point since 15 April 2026 — 2 others scored the same. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 5 at 9:33PM CDT until June 5 at 10:15PM CDT by NWS Des Moines IA
An estimated 481,956 people live within 50 km of this point.
Nearby, since 15 April 2026
- June 6, 2026 · score 67 · 11.2 km
- September 10, 2026 · score 37 · 16.4 km
- September 9, 2026 · score 37 · 16.4 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.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Critical |
| Calamity Score (ours) | 67 / 100 |
| Our confidence | 80% |
| Coordinates | 41.3920, -93.4080 |
| Nearest City | Indianola (13 km) |
| Population Exposed | 482.0K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-06T02:33:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9f7c85b64a5da639ad0671c38ffa53809f31ba08.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Marion, IA; Warren, IA |
| Headline | Tornado Warning issued June 5 at 9:33PM CDT until June 5 at 10:15PM CDT by NWS Des Moines IA |
| Expires | 2026-06-05T22:15:00-05:00 |
| SenderName | NWS Des Moines IA |
| HasExactCoords | true |
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 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.
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