This alert expired on 30 May 2026 at 21:45 UTC. It is kept here as a record.
It is the 12th strongest of the 32 detections recorded within 20 km of this point since 28 April 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 30 at 4:22PM CDT until May 30 at 4:45PM CDT by NWS Wichita KS
An estimated 135,657 people live within 50 km of this point.
Nearby, since 28 April 2026
- June 14, 2026 · score 43 · 3.9 km
- August 7, 2026 · score 34 · 11.1 km
- June 8, 2026 · score 43 · 11.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 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) | 37 / 100 |
| Our confidence | 81% |
| Coordinates | 36.7137, -93.8731 |
| Nearest City | Bella Vista (44 km) |
| Population Exposed | 135.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-30T21:22:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.d933a6afb3a2b5baa8a10503c280f481 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Neosho, KS; Barton, MO; Dade, MO; Jasper, MO; Lawrence, MO; Barton, MO; Jasper, MO and 4 more areas |
| Headline | Severe Thunderstorm Warning issued May 30 at 4:22PM CDT until May 30 at 4:45PM CDT by NWS Wichita KS |
| Expires | 2026-05-30T16:45:00-05:00 |
| SenderName | NWS Wichita KS |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d933a6afb3a2b5baa8a10503c280f4815883cf5e.001.1","noaa_urn:oid:2.49.0.1.840.0.ba8cb5e6c80e403d289279e327f8853d6d377e04.001.1","noaa_urn:oid:2.49.0.1.840.0.13f454c709936d09150832b99b09d7ccc37d7b93.001.1","noaa_urn:oid:2.49.0.1.840.0.d1883a0cdb746b92064069d2599ef2d5e9535f54.001.1","noaa_urn:oid:2.49.0.1.840.0.f6896c66bca617b6ff5b79cf966ed66554247d04.001.1","noaa_urn:oid:2.49.0.1.840.0.83ac08c69bbbaf204140ff72f44d255175e9701e.001.1","noaa_urn:oid:2.49.0.1.840.0.f7dc40b3d93ebc45477e60924a7368311008aed5.001.1"] |
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 Bella Vista?
Calamity.live data shows a weather event with CalamityScore 37/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.