Right now
The most recent data we hold from NOAA arrived 30 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 23 June 2026 at 02:00 UTC. It is kept here as a record.
No stronger detection stands among the 19 recorded within 20 km of this point since 8 April 2026 — 2 others scored the same. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 22 at 7:28PM MDT until June 22 at 8:00PM MDT by NWS Rapid City SD
An estimated 32,649 people live within 50 km of this point.
How we know
Confirmed by 12 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 89 % 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) | 34 / 100 |
| Our confidence | 89% |
| Coordinates | 44.1350, -104.9867 |
| Nearest City | Gillette (44 km) |
| Population Exposed | 32.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-23T01:28:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7ea4d200c357000cd85a5a8ee3ce64bc67bcaccf.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Campbell, WY; Crook, WY; Weston, WY |
| Headline | Severe Thunderstorm Warning issued June 22 at 7:28PM MDT until June 22 at 8:00PM MDT by NWS Rapid City SD |
| Expires | 2026-06-22T20:00:00-06:00 |
| SenderName | NWS Rapid City SD |
| HasExactCoords | true |
| Iem TypeSummary | T |
| Iem City | 5 SSE Savageton |
| Iem County | Campbell |
| Iem State | WY |
| Iem Wfo | UNR |
| Iem Remark | Photos taken along Highway 50 relayed from the public by emergency management. Intermittant tornado touchdowns now span 235 PM to 303 PM on this storm. Most photos showing defined funnel cloud with or |
| MergedSources | [{"id":"iem_H_43.540_-105.270_1782165900000","source":"iem","severity":"low","severityValue":25,"timestamp":1782165900000,"latitude":43.54,"longitude":-105.27},{"id":"iem_H_44.370_-105.520_1782176460000","source":"iem","severity":"low","severityValue":25,"timestamp":1782176460000,"latitude":44.37,"longitude":-105.52},{"id":"iem_H_43.730_-105.570_1782163380000","source":"iem","severity":"low","severityValue":25,"timestamp":1782163380000,"latitude":43.73,"longitude":-105.57},{"id":"iem_T_43.850_-105.790_1782161700000","source":"iem","severity":"low","severityValue":25,"timestamp":1782161700000,"latitude":43.85,"longitude":-105.79},{"id":"iem_H_43.750_-105.490_1782163500000","source":"iem","severity":"low","severityValue":25,"timestamp":1782163500000,"latitude":43.75,"longitude":-105.49},{"id":"iem_G_44.350_-105.540_1782176280000","source":"iem","severity":"low","severityValue":25,"timestamp":1782176280000,"latitude":44.35,"longitude":-105.54},{"id":"iem_T_43.860_-105.840_1782161280000","source":"iem","severity":"low","severityValue":25,"timestamp":1782161280000,"latitude":43.86,"longitude":-105.84},{"id":"iem_G_44.370_-105.520_1782176460000","source":"iem","severity":"low","severityValue":25,"timestamp":1782176460000,"latitude":44.37,"longitude":-105.52},{"id":"iem_G_43.530_-105.380_1782166140000","source":"iem","severity":"low","severityValue":25,"timestamp":1782166140000,"latitude":43.53,"longitude":-105.38},{"id":"iem_G_44.330_-105.480_1782176460000","source":"iem","severity":"low","severityValue":25,"timestamp":1782176460000,"latitude":44.33,"longitude":-105.48},{"id":"iem_T_43.800_-105.750_1782162180000","source":"iem","severity":"low","severityValue":25,"timestamp":1782162180000,"latitude":43.8,"longitude":-105.75}] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.