Calamity
MediumSevere WeatherCalamity Score: 16

Severe Weather in United States

GrahamUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 1 minute 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 30 May 2026 at 23:00 UTC. It is kept here as a record.

It is the 5th strongest of the 35 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued May 30 at 5:37PM CDT until May 30 at 6:00PM CDT by NWS Dodge City KS

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 60 % 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 confidence60%
Coordinates39.3199, -99.9567
Nearest CityHays (73 km)
Impact Tierminor
Timestamp2026-05-30T22:37:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.5a84e41ccc260197dd8d608a0fe30189

Score Breakdown

35
intensity
0
population
0
cascading
18
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescRush, KS; Ellis, KS; Rush, KS; Graham, KS and 6 more areas
HeadlineSevere Thunderstorm Warning issued May 30 at 5:37PM CDT until May 30 at 6:00PM CDT by NWS Dodge City KS
Expires2026-05-30T18:00:00-05:00
SenderNameNWS Dodge City KS
HasExactCoordstrue
MergedCount9
MergedIds["noaa_urn:oid:2.49.0.1.840.0.5a84e41ccc260197dd8d608a0fe301895a2196f5.002.1","noaa_urn:oid:2.49.0.1.840.0.f3fceb50edd04d3fafac6de47504c69da463befd.001.1","noaa_urn:oid:2.49.0.1.840.0.7a613d9b26cdf6c2f5d6d4f5532fe9b8e82f00c9.001.1","noaa_urn:oid:2.49.0.1.840.0.a0ca9f08d76058ae4f715800e437b02777e7753f.001.1","noaa_urn:oid:2.49.0.1.840.0.600085a88e982cc0d4e51aecd283843df9242887.001.1","noaa_urn:oid:2.49.0.1.840.0.60b1a1b21ebbbeaecb63c8ba19ee3f0d5a82d081.001.1","noaa_urn:oid:2.49.0.1.840.0.fdf707d31e5e9e8085fb3c50c77b3f329a1469ad.001.1","noaa_urn:oid:2.49.0.1.840.0.3f1f7e98698d2b94ad3cb53ab9e63ac30c6de895.001.1","noaa_urn:oid:2.49.0.1.840.0.9c9efcc7e1dbe1e07bbb642b03153912437f618c.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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