Right now
The most recent data we hold from NOAA arrived 4 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 04:15 UTC. It is kept here as a record.
It is the 31st strongest of the 88 detections recorded within 20 km of this point since 27 April 2026. Another comparable one was recorded here earlier the same day. 14 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 30 at 9:52PM MDT until June 30 at 10:15PM MDT by NWS North Platte NE
How we know
Confirmed by 12 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 | 41.3671, -101.6407 |
| Nearest City | North Platte (78 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-01T03:52:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.c1e4d210f1cc6579a08a1a82ffbde929 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Arthur, NE; Garden, NE; Grant, NE; Keith, NE; Keith, NE; Arthur, NE; Keith, NE |
| Headline | Severe Thunderstorm Warning issued June 30 at 9:52PM MDT until June 30 at 10:15PM MDT by NWS North Platte NE |
| Expires | 2026-06-30T22:15:00-06:00 |
| SenderName | NWS North Platte NE |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c1e4d210f1cc6579a08a1a82ffbde929c184e1da.001.1","noaa_urn:oid:2.49.0.1.840.0.f050ffa8b94f4436daad449fe633ba3f7b91a2b7.001.1","noaa_urn:oid:2.49.0.1.840.0.22f44506697b5f165e15e0f8e57188c3e1d40a20.001.1"] |
| 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_40.990_-102.360_1782875040000","source":"iem","severity":"low","severityValue":25,"timestamp":1782875040000,"latitude":40.99,"longitude":-102.36},{"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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