Right now
The most recent data we hold from NOAA arrived 45 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 1 July 2026 at 04:30 UTC. It is kept here as a record.
It is the 14th strongest of the 31 detections recorded within 20 km of this point since 21 June 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 30 at 9:54PM MDT until June 30 at 10:30PM MDT by NWS North Platte NE
How we know
Confirmed by 11 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 71 % 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 | 71% |
| Coordinates | 41.4014, -101.5394 |
| Nearest City | North Platte (72 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-01T03:54:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.11046bc7a7d61ce7dc3dc1cad1e73686 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Keith, NE; Arthur, NE; Keith, NE; Arthur, NE; Garden, NE; Grant, NE; Keith, NE |
| Headline | Severe Thunderstorm Warning issued June 30 at 9:54PM MDT until June 30 at 10:30PM MDT by NWS North Platte NE |
| Expires | 2026-06-30T22:30:00-06:00 |
| SenderName | NWS North Platte NE |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.11046bc7a7d61ce7dc3dc1cad1e7368693b26dab.001.1","noaa_urn:oid:2.49.0.1.840.0.40ed50d6bb454723054ab9dca6574b8593e1845d.001.1","noaa_urn:oid:2.49.0.1.840.0.c1e4d210f1cc6579a08a1a82ffbde929c184e1da.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 61 |
| Iem Unit | MPH |
| Iem City | 1 WSW Kingsley Dam |
| Iem County | Keith |
| Iem State | NE |
| Iem Wfo | LBF |
| MergedSources | [{"id":"iem_G_41.160_-102.000_1782876360000","source":"iem","severity":"low","severityValue":25,"timestamp":1782876360000,"latitude":41.16,"longitude":-102},{"id":"iem_G_41.330_-102.200_1782875940000","source":"iem","severity":"low","severityValue":25,"timestamp":1782875940000,"latitude":41.33,"longitude":-102.2},{"id":"iem_G_41.130_-102.070_1782875880000","source":"iem","severity":"low","severityValue":25,"timestamp":1782875880000,"latitude":41.13,"longitude":-102.07},{"id":"iem_G_41.220_-101.840_1782877320000","source":"iem","severity":"low","severityValue":25,"timestamp":1782877320000,"latitude":41.22,"longitude":-101.84},{"id":"iem_G_41.020_-102.020_1782876540000","source":"iem","severity":"low","severityValue":25,"timestamp":1782876540000,"latitude":41.02,"longitude":-102.02},{"id":"iem_G_41.320_-102.070_1782876840000","source":"iem","severity":"low","severityValue":25,"timestamp":1782876840000,"latitude":41.32,"longitude":-102.07},{"id":"iem_G_41.300_-101.960_1782877080000","source":"iem","severity":"low","severityValue":25,"timestamp":1782877080000,"latitude":41.3,"longitude":-101.96},{"id":"iem_G_41.100_-102.030_1782876240000","source":"iem","severity":"low","severityValue":25,"timestamp":1782876240000,"latitude":41.1,"longitude":-102.03},{"id":"iem_G_41.050_-102.150_1782876000000","source":"iem","severity":"low","severityValue":25,"timestamp":1782876000000,"latitude":41.05,"longitude":-102.15},{"id":"iem_G_41.210_-101.670_1782877440000","source":"iem","severity":"low","severityValue":25,"timestamp":1782877440000,"latitude":41.21,"longitude":-101.67}] |
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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