Right now
The most recent data we hold from NOAA arrived 16 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 28 June 2026 at 03:45 UTC. It is kept here as a record.
It is the 43rd strongest of the 66 detections recorded within 20 km of this point since 5 June 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 June 27 at 8:56PM MDT until June 27 at 9:45PM MDT by NWS North Platte NE
Nearby, since 5 June 2026
- July 5, 2026 · score 22 · 3.4 km
- June 5, 2026 · score 46 · 12.1 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 59 % 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 | 59% |
| Coordinates | 42.7882, -101.6848 |
| Nearest City | Rapid City (190 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-28T02:56:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.b6bdc93086fefeed4f2e798bc53be86a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cherry, NE; Sheridan, NE; Sheridan, NE; Cherry, NE and 1 more areas |
| Headline | Severe Thunderstorm Warning issued June 27 at 8:56PM MDT until June 27 at 9:45PM MDT by NWS North Platte NE |
| Expires | 2026-06-27T21:45:00-06:00 |
| SenderName | NWS North Platte NE |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.b6bdc93086fefeed4f2e798bc53be86a070addc9.001.1","noaa_urn:oid:2.49.0.1.840.0.7e47f525bb518dcc0a60cf931bb188763405eb24.001.1","noaa_urn:oid:2.49.0.1.840.0.f4cd43e669c065b775eab372f1fbb69c8b5b9d72.001.1","noaa_urn:oid:2.49.0.1.840.0.a7d11f593c3536f9878b6b81b3cfac3000860e89.001.1","noaa_urn:oid:2.49.0.1.840.0.fe9abecf15da3d8c591189118a9d3f9245e364cb.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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