This alert expired on 10 June 2026 at 01:30 UTC. It is kept here as a record.
It is the 14th strongest of the 59 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 9 at 8:10PM CDT until June 9 at 8:30PM CDT by NWS Hastings NE
An estimated 51,440 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 8, 2026 · score 39 · 9.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100, at 80 % 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) | 32 / 100 |
| Our confidence | 80% |
| Coordinates | 41.0734, -98.3002 |
| Nearest City | Grand Island (16 km) |
| Population Exposed | 51.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-10T01:10:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.340625009ca9880c6ba576f8084c796c |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Adams, NE; Clay, NE; Hall, NE; Hamilton, NE; Howard, NE; Merrick, NE; Adams, NE; Hall, NE; Howard, NE; Sherman, NE |
| Headline | Severe Thunderstorm Warning issued June 9 at 8:10PM CDT until June 9 at 8:30PM CDT by NWS Hastings NE |
| Expires | 2026-06-09T20:30:00-05:00 |
| SenderName | NWS Hastings NE |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.340625009ca9880c6ba576f8084c796cfc9098cc.001.1","noaa_urn:oid:2.49.0.1.840.0.d96e63db9aac2f6009d8193f7f61db4500d862ca.002.1"] |
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.
Want to know when something happens near Grand Island?
Calamity.live data shows a weather event with CalamityScore 32/100, near Grand Island (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.