Right now
The most recent data we hold from NOAA arrived 40 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 01:30 UTC. It is kept here as a record.
It is the 14th strongest of the 71 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 7:56PM 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
- June 10, 2026 · score 32 · 3.7 km
- July 8, 2026 · score 39 · 9.3 km
- June 21, 2026 · score 43 · 24.3 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 | 41.0546, -98.3371 |
| Nearest City | Grand Island (14 km) |
| Population Exposed | 51.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-10T00:56:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.0dee9c9479993fc85565a2ece8c9fed5 |
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; Buffalo, NE; Hall, NE; Howard, NE; Kearney, NE; Sherman, NE |
| Headline | Severe Thunderstorm Warning issued June 9 at 7:56PM 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:2.49.0.1.840.0.0dee9c9479993fc85565a2ece8c9fed512a6e22b.001.1","noaa_urn:oid:2.49.0.1.840.0.23f59543b977a9ef8a2c992bacd5680cee629fd0.002.1"] |
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?