Right now
The most recent data we hold from NOAA arrived 9 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 30 May 2026 at 23:15 UTC. It is kept here as a record.
It is the 9th strongest of the 36 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 30 at 4:44PM MDT until May 30 at 5:15PM MDT by NWS North Platte NE
Nearby, since 15 March 2026
- July 28, 2026 · score 22 · 19.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 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) | 16 / 100 |
| Our confidence | 60% |
| Coordinates | 39.4187, -100.0408 |
| Nearest City | Hays (86 km) |
| Impact Tier | minor |
| Date | 2026-05-30 — 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.e215b599592d57774a23149f377b4ead |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Chase, NE; Norton, KS; Rooks, KS and 6 more areas |
| Headline | Severe Thunderstorm Warning issued May 30 at 4:44PM MDT until May 30 at 5:15PM MDT by NWS North Platte NE |
| Expires | 2026-05-30T17:15:00-06:00 |
| SenderName | NWS North Platte NE |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e215b599592d57774a23149f377b4ead696adc32.001.1","noaa_urn:oid:2.49.0.1.840.0.55790f99c2bd331e0abab5f92eadf915731ddc96.001.1","noaa_urn:oid:2.49.0.1.840.0.a3861245f165da8818a45bd2dd434acd7f9f43d7.001.1","noaa_urn:oid:2.49.0.1.840.0.fdf707d31e5e9e8085fb3c50c77b3f329a1469ad.001.1","noaa_urn:oid:2.49.0.1.840.0.5a84e41ccc260197dd8d608a0fe301895a2196f5.002.1","noaa_urn:oid:2.49.0.1.840.0.7a613d9b26cdf6c2f5d6d4f5532fe9b8e82f00c9.001.1","noaa_urn:oid:2.49.0.1.840.0.a0ca9f08d76058ae4f715800e437b02777e7753f.001.1","noaa_urn:oid:2.49.0.1.840.0.3f1f7e98698d2b94ad3cb53ab9e63ac30c6de895.001.1","noaa_urn:oid:2.49.0.1.840.0.600085a88e982cc0d4e51aecd283843df9242887.001.1"] |
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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