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 31 May 2026 at 02:30 UTC. It is kept here as a record.
No stronger detection stands among the 19 recorded within 20 km of this point since 27 April 2026 — 11 others scored the same. 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 May 30 at 8:40PM CDT until May 30 at 9:30PM CDT by NWS Hastings NE
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 | 41.2121, -99.9675 |
| Nearest City | North Platte (68 km) |
| Impact Tier | minor |
| Date | 2026-05-31 — time not reported by the source |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.adf021789caab3f7a5ad09006d886867 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Adams, NE; Clay, NE; Hall, NE; Hamilton, NE; Kearney, NE; Adams, NE; Clay, NE; Kearney, NE; Nuckolls, NE; Webster, NE; Custer, NE and 3 more areas |
| Headline | Severe Thunderstorm Warning issued May 30 at 8:40PM CDT until May 30 at 9:30PM CDT by NWS Hastings NE |
| Expires | 2026-05-30T21:30:00-05:00 |
| SenderName | NWS Hastings NE |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.adf021789caab3f7a5ad09006d8868671f440e23.001.1","noaa_urn:oid:2.49.0.1.840.0.419d2999bbc1f264d4b65cc889ec3bef8610baf9.001.1","noaa_urn:oid:2.49.0.1.840.0.93425691e232fa6ae5625a65e9d648f9fa7abeea.001.1","noaa_urn:oid:2.49.0.1.840.0.bc61732baa9909f595f5121ef955862bdeb15a33.001.1","noaa_urn:oid:2.49.0.1.840.0.05c7376011e12578262c89aa888a50dae4854031.001.1","noaa_urn:oid:2.49.0.1.840.0.09c2fbdeabba3bd382b215e3d6dff03c95403079.001.1"] |
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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