This alert expired on 7 August 2026 at 15:30 UTC. It is kept here as a record.
It is the 7th strongest of the 40 detections recorded within 20 km of this point since 17 April 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 7 at 10:06AM CDT until August 7 at 10:30AM CDT by NWS Wichita KS
An estimated 24,758 people live within 50 km of this point.
Nearby, since 17 April 2026
- May 29, 2026 · score 22 · 13.1 km
- June 4, 2026 · score 22 · 15.2 km
- June 13, 2026 · score 58 · 16.7 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 28 out of 100, at 91 % 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) | 28 / 100 |
| Our confidence | 91% |
| Coordinates | 36.9313, -97.5507 |
| Nearest City | Ponca City (48 km) |
| Population Exposed | 24.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-07T15:06:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.0c186ebfe57fb0795984e9875da0f40c |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Butler, KS; Greenwood, KS; Grant, OK; Kay, OK; Noble, OK; Blaine, OK; Dewey, OK; Major, OK |
| Headline | Severe Thunderstorm Warning issued August 7 at 10:06AM CDT until August 7 at 10:30AM CDT by NWS Wichita KS |
| Expires | 2026-08-07T10:30:00-05:00 |
| SenderName | NWS Wichita KS |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0c186ebfe57fb0795984e9875da0f40c7b13d98e.001.1","noaa_urn:oid:2.49.0.1.840.0.459dc9cb06ed41817bb7fe62922e255a79b431c9.001.1","noaa_urn:oid:2.49.0.1.840.0.d8465713585190292d5892f082923d4a90354598.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1.25 |
| Iem Unit | Inch |
| Iem City | 2 ENE Haysville |
| Iem County | Sedgwick |
| Iem State | KS |
| Iem Wfo | ICT |
| MergedSources | [{"id":"iem_H_37.560_-97.320_1786099920000","source":"iem","severity":"low","severityValue":25,"timestamp":1786099920000,"latitude":37.56,"longitude":-97.32},{"id":"iem_H_37.580_-97.320_1786099020000","source":"iem","severity":"low","severityValue":25,"timestamp":1786099020000,"latitude":37.58,"longitude":-97.32}] |
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 28/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.