Reported by IEM 69 days ago.
It is the 5th strongest of the 87 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 3 June 2026.
What the source measured
IEM reported: ASOS station KDEN Denver Intl Airport.
An estimated 2,416,430 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 22, 2026 · score 52 · 2.1 km
- July 22, 2026 · score 52 · 5.2 km
- June 1, 2026 · score 52 · 8.5 km
How we know
Confirmed by 2 independent sources, including IEM.
Our own score for this event is 52 out of 100, at 69 % 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) | 52 / 100 |
| Our confidence | 69% |
| Coordinates | 39.8500, -104.6500 |
| Nearest City | Aurora (20 km) |
| Population Exposed | 2.4M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-26T01:52:00.000Z |
| Source | https://mesonet.agron.iastate.edu/lsr/ |
Score Breakdown
Technical Details
| TypeSummary | N |
| Magnitude | 59 |
| Unit | MPH |
| City | 2 SE Denver Intl Airpor |
| County | Denver |
| State | CO |
| Wfo | BOU |
| Remark | ASOS station KDEN Denver Intl Airport. |
| Google News RssFeed | weather |
| Google News SourceName | Denver7 |
| MergedSources | [{"id":"gnews_weather_495121_210","source":"google_news","severity":"medium","severityValue":40,"timestamp":1782437074000,"latitude":39.74,"longitude":-104.98}] |
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.
Want to know when something happens near Aurora?
Calamity.live data shows a weather event with CalamityScore 52/100, near Aurora (United States), based on data from iem. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.