Right now
The most recent data we hold from NOAA arrived 11 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 9 June 2026 at 00:45 UTC. It is kept here as a record.
It is the 7th strongest of the 47 detections recorded within 20 km of this point since 9 May 2026. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 8 at 6:32PM MDT until June 8 at 6:45PM MDT by NWS Cheyenne WY
Nearby, since 9 May 2026
- May 30, 2026 · score 16 · 11.7 km
- May 21, 2026 · score 22 · 12.7 km
- May 9, 2026 · score 22 · 16.9 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 60 % 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) | 22 / 100 |
| Our confidence | 60% |
| Coordinates | 40.6913, -103.5313 |
| Nearest City | Evans (104 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-09T00:32:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.794e8c4a43f33a9ad026e4118a181f16 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Morrill, NE; Scotts Bluff, NE; Goshen, WY; Laramie, WY; Platte, WY; Logan, CO; Washington, CO and 6 more areas |
| Headline | Severe Thunderstorm Warning issued June 8 at 6:32PM MDT until June 8 at 6:45PM MDT by NWS Cheyenne WY |
| Expires | 2026-06-08T18:45:00-06:00 |
| SenderName | NWS Cheyenne WY |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.794e8c4a43f33a9ad026e4118a181f16012f9809.001.1","noaa_urn:oid:2.49.0.1.840.0.3d2f330b71c139dde69086817fb1e684a5b6f695.001.1","noaa_urn:oid:2.49.0.1.840.0.91f4336b43acada3e95ea39fc17f2a68c0318f37.002.1","noaa_urn:oid:2.49.0.1.840.0.322c3c0f4b65891722635f85fff3aba3cd797a43.001.1","noaa_urn:oid:2.49.0.1.840.0.8b4710bda57d129378950ee7a0813ac28acc5b60.001.1","noaa_urn:oid:2.49.0.1.840.0.2647d34f7dc4e8c418835cb376e98996ab1e7b8b.001.1","noaa_urn:oid:2.49.0.1.840.0.b2715a545020259d03c1beaf2f20e13dbaa2d4d9.002.1","noaa_urn:oid:2.49.0.1.840.0.87f0615d3afc5d56e52a35fb84bd5009203f86f6.001.1","noaa_urn:oid:2.49.0.1.840.0.9716924434c04894c266c4348cb5dbffef9bd293.001.1"] |
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 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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