Right now
The most recent data we hold from NOAA arrived 79 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 10 June 2026 at 01:45 UTC. It is kept here as a record.
It is the 18th strongest of the 55 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 31 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 9 at 8:26PM CDT until June 9 at 8:45PM CDT by NWS Hastings NE
Nearby, since 15 March 2026
- July 5, 2026 · score 22 · 10.6 km
- June 13, 2026 · score 22 · 12.2 km
- August 13, 2026 · score 22 · 17.1 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.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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 |
| Legacy data-support index | 0.60/1 |
| Coordinates | 41.4456, -99.1507 |
| Nearest City | Kearney (83 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Date | 2026-06-10 — time not reported by the source |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.6451c92d68e1c45e97f9ef800f223d89 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-06-10 — time not reported.
First archived: 2026-06-10T01:27:17.502Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Greeley, NE; Nance, NE; Custer, NE; Adams, NE; Clay, NE; Hall, NE; Hamilton, NE; Howard, NE; Merrick, NE and 1 more areas |
| Headline | Severe Thunderstorm Warning issued June 9 at 8:26PM CDT until June 9 at 8:45PM CDT by NWS Hastings NE |
| Expires | 2026-06-09T20:45:00-05:00 |
| SenderName | NWS Hastings NE |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6451c92d68e1c45e97f9ef800f223d89f2a41296.001.1","noaa_urn:oid:2.49.0.1.840.0.60e018bbc437a968c935c27dd90c0784919d0272.001.1","noaa_urn:oid:2.49.0.1.840.0.340625009ca9880c6ba576f8084c796cfc9098cc.001.1","noaa_urn:oid:2.49.0.1.840.0.23059feda7f830d406173ca1fa0ae72aa6225ab5.001.1"] |
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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