This alert expired on 4 June 2026 at 20:30 UTC. It is kept here as a record.
It is the 5th strongest of the 37 detections recorded within 20 km of this point since 17 April 2026. Another comparable one was recorded here earlier the same day. 9 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 4 at 2:53PM CDT until June 4 at 3:30PM CDT by NWS Wichita KS
Nearby, since 17 April 2026
- May 29, 2026 · score 22 · 14.1 km
- August 7, 2026 · score 28 · 15.2 km
- August 6, 2026 · score 16 · 19.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % 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) | 22 / 100 |
| Our confidence | 61% |
| Coordinates | 37.0100, -97.6905 |
| Nearest City | Ponca City (63 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-04T19:53:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.3b313eaeb9368b984bb9a50c075d2f0f |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Sedgwick, KS; Sumner, KS; Alfalfa, OK; Garfield, OK; Grant, OK; Garfield, OK |
| Headline | Severe Thunderstorm Warning issued June 4 at 2:53PM CDT until June 4 at 3:30PM CDT by NWS Wichita KS |
| Expires | 2026-06-04T15:30:00-05:00 |
| SenderName | NWS Wichita KS |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.3b313eaeb9368b984bb9a50c075d2f0fd44f5f7c.001.1","noaa_urn:oid:2.49.0.1.840.0.3d71ac31e37adf335efdacc8eed0b5921a187777.001.1","noaa_urn:oid:2.49.0.1.840.0.abaa16212c6622cf15717356de12631119129ce6.001.1","noaa_urn:oid:2.49.0.1.840.0.5ee30a2b5d7d26877c6db0ca59a7f7b4a75e8b78.001.1"] |
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.
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.