Right now
The most recent data we hold from NOAA arrived 3 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 June 2026 at 02:00 UTC. It is kept here as a record.
No stronger detection stands among the 37 recorded within 20 km of this point since 15 March 2026 — 2 others scored the same. The last comparable one was on 31 May 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 4 at 8:24PM CDT until June 4 at 9:00PM CDT by NWS Topeka KS
An estimated 125,963 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 5, 2026 · score 43 · 14.6 km
- July 10, 2026 · score 39 · 19.9 km
- June 6, 2026 · score 39 · 26.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 81 % 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 | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 39.3280, -95.9720 |
| Nearest City | Topeka (40 km) |
| Population Exposed | 126.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-05T01:24:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.984e9f6f1dce5c156538d80dcc043488b743b5c3.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Jackson, KS; Pottawatomie, KS |
| Headline | Severe Thunderstorm Warning issued June 4 at 8:24PM CDT until June 4 at 9:00PM CDT by NWS Topeka KS |
| Expires | 2026-06-04T21:00:00-05:00 |
| SenderName | NWS Topeka KS |
| 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.
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