Right now
The most recent data we hold from NOAA arrived 43 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 30 May 2026 at 21:30 UTC. It is kept here as a record.
It is the 6th strongest of the 23 detections recorded within 20 km of this point since 27 April 2026. The last comparable one was on 23 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 30 at 4:01PM CDT until May 30 at 4:30PM CDT by NWS Little Rock AR
An estimated 213,516 people live within 50 km of this point.
Nearby, since 27 April 2026
- June 8, 2026 · score 43 · 9.7 km
- June 13, 2026 · score 37 · 10.3 km
- May 30, 2026 · score 37 · 10.8 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 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) | 37 / 100 |
| Our confidence | 80% |
| Coordinates | 36.5961, -93.9918 |
| Nearest City | Bella Vista (28 km) |
| Population Exposed | 213.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-30T21:01:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.d1883a0cdb746b92064069d2599ef2d5 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Boone, AR; Marion, AR; Newton, AR; Searcy, AR; Perry, AR; Saline, AR; Yell, AR; Barton, MO; Jasper, MO and 3 more areas |
| Headline | Severe Thunderstorm Warning issued May 30 at 4:01PM CDT until May 30 at 4:30PM CDT by NWS Little Rock AR |
| Expires | 2026-05-30T16:30:00-05:00 |
| SenderName | NWS Little Rock AR |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d1883a0cdb746b92064069d2599ef2d5e9535f54.001.1","noaa_urn:oid:2.49.0.1.840.0.c0a4af700a769c0811ad64c3c1d7a034f83e6f11.001.1","noaa_urn:oid:2.49.0.1.840.0.d9a82e2e49f0b9f7b3e6728e7fd2efbe3736f938.001.1","noaa_urn:oid:2.49.0.1.840.0.67c777a0af72e272bf62d7772a7d4ac225d200a3.001.1","noaa_urn:oid:2.49.0.1.840.0.e86a75640fe3238280f4a0ab60a7a276a604a87d.001.1","noaa_urn:oid:2.49.0.1.840.0.f6896c66bca617b6ff5b79cf966ed66554247d04.001.1"] |
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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