This alert expired on 23 June 2026 at 02:04 UTC. It is kept here as a record.
No stronger detection stands among the 89 recorded within 20 km of this point since 15 March 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 22 at 7:54PM MDT until June 22 at 8:00PM MDT by NWS Cheyenne WY
Nearby, since 15 March 2026
- May 21, 2026 · score 22 · 10.7 km
- August 9, 2026 · score 22 · 11.4 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 70 % 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 | 70% |
| Coordinates | 41.7220, -106.5340 |
| Nearest City | Laramie (91 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-23T01:54:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Carbon, WY |
| Headline | Severe Thunderstorm Warning issued June 22 at 7:54PM MDT until June 22 at 8:00PM MDT by NWS Cheyenne WY |
| Expires | 2026-06-22T20:04:00-06:00 |
| SenderName | NWS Cheyenne WY |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 74 |
| Iem Unit | MPH |
| Iem City | 2 NE Rawlins |
| Iem County | Carbon |
| Iem State | WY |
| Iem Wfo | CYS |
| Iem Remark | ASOS station KRWL 1 ENE Rawlins. |
| MergedSources | [{"id":"iem_G_41.740_-106.840_1782177360000","source":"iem","severity":"low","severityValue":25,"timestamp":1782177360000,"latitude":41.74,"longitude":-106.84},{"id":"iem_N_41.780_-106.840_1782171720000","source":"iem","severity":"low","severityValue":25,"timestamp":1782171720000,"latitude":41.78,"longitude":-106.84},{"id":"iem_N_41.490_-106.130_1782173160000","source":"iem","severity":"low","severityValue":25,"timestamp":1782173160000,"latitude":41.49,"longitude":-106.13},{"id":"iem_N_41.600_-106.220_1782172920000","source":"iem","severity":"low","severityValue":25,"timestamp":1782172920000,"latitude":41.6,"longitude":-106.22},{"id":"iem_G_41.800_-107.200_1782175500000","source":"iem","severity":"low","severityValue":25,"timestamp":1782175500000,"latitude":41.8,"longitude":-107.2}] |
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, near Laramie (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.