This alert expired on 1 September 2026 at 02:00 UTC. It is kept here as a record.
It is the 7th strongest of the 24 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 31 at 7:28PM MDT until August 31 at 8:00PM MDT by NWS Pueblo CO
Nearby, since 15 March 2026
- September 1, 2026 · score 28 · 13.0 km
- July 1, 2026 · score 22 · 20.1 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 16 out of 100, at 71 % 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) | 16 / 100 |
| Our confidence | 71% |
| Coordinates | 38.7094, -102.1140 |
| Nearest City | Garden City (136 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-01T01:28:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0f07e931a5416dac6950640802b99f1dd1af1a3a.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Prowers, CO; Kiowa, CO; Prowers, CO; Cheyenne, KS; Rawlins, KS |
| Headline | Severe Thunderstorm Warning issued August 31 at 7:28PM MDT until August 31 at 8:00PM MDT by NWS Pueblo CO |
| Expires | 2026-08-31T20:00:00-06:00 |
| SenderName | NWS Pueblo CO |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0f07e931a5416dac6950640802b99f1dd1af1a3a.001.1","noaa_urn:oid:2.49.0.1.840.0.3d4c529f51095f17b578b6e04e646978de46355d.002.1","noaa_urn:oid:2.49.0.1.840.0.21d3960bcba45cd8378e87b08e81b4f480610bc7.001.1"] |
| Spc ReportType | wind |
| Spc Speed | 63 |
| Spc Location | 5 S Sheridan Lake |
| Spc County | Kiowa |
| Spc State | CO |
| Spc Comments | PWS. (PUB) |
| Iem TypeSummary | G |
| Iem Magnitude | 60 |
| Iem Unit | MPH |
| Iem City | 1 E Cheyenne Wells |
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 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.