Right now
The most recent data we hold from NOAA arrived 2 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 7 July 2026 at 20:30 UTC. It is kept here as a record.
It is the 4th strongest of the 29 detections recorded within 20 km of this point since 15 March 2026. 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 July 7 at 2:06PM MDT until July 7 at 2:30PM MDT by NWS Cheyenne WY
Nearby, since 15 March 2026
- July 7, 2026 · score 22 · 0.0 km
- July 8, 2026 · score 39 · 19.6 km
- June 9, 2026 · score 46 · 20.8 km
How we know
6 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 22 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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) | 22 / 100 |
| Legacy data-support index | 0.70/1 |
| Coordinates | 41.4557, -104.2000 |
| Nearest City | Cheyenne (63 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-07-07T20:06:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.20d54ff8f8958991d0ffdecbf418f3c0b618dcda.001.1 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-07-07T20:06:00.000Z.
First archived: 2026-07-07T20:20:44.830Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Laramie, WY |
| Headline | Severe Thunderstorm Warning issued July 7 at 2:06PM MDT until July 7 at 2:30PM MDT by NWS Cheyenne WY |
| Expires | 2026-07-07T14:30:00-06:00 |
| SenderName | NWS Cheyenne WY |
| HasExactCoords | true |
| Iem TypeSummary | W |
| Iem City | 2 W Burns |
| Iem County | Laramie |
| Iem State | WY |
| Iem Wfo | CYS |
| Iem Remark | Report of a landspout west of Burns. |
| MergedSources | [{"id":"iem_R_41.720_-103.670_1783436160000","source":"iem","severity":"low","severityValue":25,"timestamp":1783436160000,"latitude":41.72,"longitude":-103.67},{"id":"iem_R_41.150_-104.130_1783436100000","source":"iem","severity":"low","severityValue":25,"timestamp":1783436100000,"latitude":41.15,"longitude":-104.13},{"id":"iem_W_41.380_-104.330_1783453320000","source":"iem","severity":"low","severityValue":25,"timestamp":1783453320000,"latitude":41.38,"longitude":-104.33},{"id":"iem_R_41.810_-103.670_1783435500000","source":"iem","severity":"low","severityValue":25,"timestamp":1783435500000,"latitude":41.81,"longitude":-103.67},{"id":"iem_W_41.190_-104.390_1783453020000","source":"iem","severity":"low","severityValue":25,"timestamp":1783453020000,"latitude":41.19,"longitude":-104.39}] |
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.
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