This alert expired on 9 June 2026 at 03:45 UTC. It is kept here as a record.
It is the 4th strongest of the 50 detections recorded within 20 km of this point since 10 April 2026. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 8 at 10:25PM CDT until June 8 at 10:45PM CDT by NWS Topeka KS
An estimated 19,216 people live within 50 km of this point.
Nearby, since 10 April 2026
- June 11, 2026 · score 58 · 16.8 km
- June 11, 2026 · score 58 · 17.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 81% |
| Coordinates | 38.4273, -97.0856 |
| Nearest City | Newton (48 km) |
| Population Exposed | 19.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-09T03:25:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.d388321037442dfb9c9aeb13b634e012 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clay, KS; Dickinson, KS; Geary, KS; Riley, KS; Dickinson, KS; Morris, KS; McPherson, KS; Marion, KS; Saline, KS and 7 more areas |
| Headline | Severe Thunderstorm Warning issued June 8 at 10:25PM CDT until June 8 at 10:45PM CDT by NWS Topeka KS |
| Expires | 2026-06-08T22:45:00-05:00 |
| SenderName | NWS Topeka KS |
| HasExactCoords | true |
| MergedCount | 10 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d388321037442dfb9c9aeb13b634e01244617561.001.1","noaa_urn:oid:2.49.0.1.840.0.dfc9472b652e626c5c36095042da4a8450d6cbe7.001.1","noaa_urn:oid:2.49.0.1.840.0.ef5d6c8911f57a423a12c4f91eb0d4c02ef55d54.001.1","noaa_urn:oid:2.49.0.1.840.0.b38e49d2bcbfc466042f36659dad2c15985abd2a.001.1","noaa_urn:oid:2.49.0.1.840.0.d659a2dfb1500cdb1d64a73ad71d65d3ecf612bc.001.1","noaa_urn:oid:2.49.0.1.840.0.8cc760bc69ec72feb08bb4dba170f89c182845a9.001.1","noaa_urn:oid:2.49.0.1.840.0.2f8a49a741c6ac9494525d71c4afd0f167a0bf04.001.1","noaa_urn:oid:2.49.0.1.840.0.3cbf8ae1e80f8f7a190b242fee4834a5ac38088e.001.1","noaa_urn:oid:2.49.0.1.840.0.a2ae36b841cda2c582e8e190bc7da23bdc18452c.001.1","noaa_urn:oid:2.49.0.1.840.0.e5d227a0ddff885b3a04a43c16220c9ee6c2c9cf.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 10 February 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 Newton?
Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.