Calamity
MediumSevere WeatherCalamity Score: 16

Severe Weather in United States

NortonUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 9 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 3 June 2026 at 23:00 UTC. It is kept here as a record.

It is the 3rd strongest of the 20 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 31 May 2026. 3 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued June 3 at 5:21PM CDT until June 3 at 6:00PM CDT by NWS Hastings NE

Nearby, since 15 March 2026

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, at 61 % 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)16 / 100
Our confidence61%
Coordinates39.9200, -99.6650
Nearest CityKearney (100 km)
Impact Tierminor
Timestamp2026-06-03T22:21:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.10673d78c29d7ac25933e3a0978d461c

Score Breakdown

35
intensity
0
population
0
cascading
18
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescFurnas, NE; Gosper, NE; Harlan, NE; Phelps, NE; Graham, KS
HeadlineSevere Thunderstorm Warning issued June 3 at 5:21PM CDT until June 3 at 6:00PM CDT by NWS Hastings NE
Expires2026-06-03T18:00:00-05:00
SenderNameNWS Hastings NE
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.10673d78c29d7ac25933e3a0978d461c2efb15af.001.1","noaa_urn:oid:2.49.0.1.840.0.09364abd4e9448032a05e56bc99bc761c0c7aca7.001.1"]

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.

Want to know when something happens in this area?

Share:XLinkedIn

Calamity.live data shows a weather event with CalamityScore 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.