This alert expired on 13 August 2026 at 23:45 UTC. It is kept here as a record.
No stronger detection stands among the 8 recorded within 20 km of this point since 26 June 2026 — 5 others scored the same. 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 13 at 5:24PM MDT until August 13 at 5:45PM MDT by NWS Denver CO
Nearby, since 26 June 2026
- July 11, 2026 · score 22 · 2.4 km
- August 13, 2026 · score 22 · 19.0 km
- June 26, 2026 · score 22 · 19.9 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 58 % 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 | 58% |
| Coordinates | 38.7241, -103.3931 |
| Nearest City | Fountain (114 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-13T23:24:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.640c3f9c8b06b1bd0c1c173a63af4ac7 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Lincoln, CO; Washington, CO; Bent, CO; Otero, CO |
| Headline | Severe Thunderstorm Warning issued August 13 at 5:24PM MDT until August 13 at 5:45PM MDT by NWS Denver CO |
| Expires | 2026-08-13T17:45:00-06:00 |
| SenderName | NWS Denver CO |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.640c3f9c8b06b1bd0c1c173a63af4ac7a3a6be6e.001.1","noaa_urn:oid:2.49.0.1.840.0.4a40956ce0b60e565aa668223986c5a4d8538abb.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.