Right now
The most recent data we hold from NOAA arrived 2 hours 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 00:15 UTC. It is kept here as a record.
It is the 29th strongest of the 89 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 9 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 30 at 5:36PM MDT until May 30 at 6:15PM MDT by NWS North Platte NE
Nearby, since 15 March 2026
- September 8, 2026 · score 16 · 3.3 km
- September 7, 2026 · score 16 · 15.5 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 | 40.1623, -100.9641 |
| Nearest City | North Platte (108 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-30T23:36:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.878f206fd310ef9987ccb1bacc59f956 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Keith, NE; Perkins, NE; Furnas, NE; Norton, KS and 10 more areas |
| Headline | Severe Thunderstorm Warning issued May 30 at 5:36PM MDT until May 30 at 6:15PM MDT by NWS North Platte NE |
| Expires | 2026-05-30T18:15:00-06:00 |
| SenderName | NWS North Platte NE |
| HasExactCoords | true |
| MergedCount | 14 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.878f206fd310ef9987ccb1bacc59f956ad1c5f1c.001.1","noaa_urn:oid:2.49.0.1.840.0.eecf6c8d603917e8bf8a18ab71e08a872ddd0df9.001.1","noaa_urn:oid:2.49.0.1.840.0.63025e4e66125a4b910dd13d95d4661244670128.001.1","noaa_urn:oid:2.49.0.1.840.0.1d0fdf52120ef87276484e5913e8fbfc7fcd9abc.001.1","noaa_urn:oid:2.49.0.1.840.0.ae0b740d4c9bcf89ac2e080087bab3d1669ce470.001.1","noaa_urn:oid:2.49.0.1.840.0.fcecb45f6a5edff0bead7cad0b2b48b0f7e60c14.001.1","noaa_urn:oid:2.49.0.1.840.0.2fb6e01e52e6fa5cbc4421624f6a1880833c7e3a.001.1","noaa_urn:oid:2.49.0.1.840.0.9dd21d1d95071303b3e5bcb6111046c2f1e3ae96.001.1","noaa_urn:oid:2.49.0.1.840.0.6322608a49986c730fb1a9e0634628e3768d0450.001.1","noaa_urn:oid:2.49.0.1.840.0.e17bfb9110ea6149e2dab1a002fb9f1c18eee5c5.001.1","noaa_urn:oid:2.49.0.1.840.0.611673fd7dca4f312b3b200ceb40cfb743a3fc2e.001.1","noaa_urn:oid:2.49.0.1.840.0.c26f4222e53e3b6389918fece364fdb61c45a881.001.1","noaa_urn:oid:2.49.0.1.840.0.0f6501d6b8460b902d9806ce4383f846083a5560.002.1","noaa_urn:oid:2.49.0.1.840.0.1dc8fa7b36fe1122e96fb4fb2859bfd2282c337f.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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