This alert expired on 30 May 2026 at 23:00 UTC. It is kept here as a record.
It is the 13th strongest of the 22 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 29 May 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 30 at 5:52PM CDT until May 30 at 6:00PM CDT by NWS Little Rock AR
An estimated 56,109 people live within 50 km of this point.
Nearby, since 15 March 2026
- March 15, 2026 · score 39 · 3.6 km
- March 15, 2026 · score 43 · 13.0 km
- May 31, 2026 · score 34 · 14.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100, at 80 % 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) | 32 / 100 |
| Our confidence | 80% |
| Coordinates | 36.7487, -93.3944 |
| Nearest City | Nixa (34 km) |
| Population Exposed | 56.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-30T22:52:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.6e9dd143ab0abf0a0acef556cf56da87 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Johnson, AR; Newton, AR; Pope, AR; Searcy, AR; Greene, MO; Lawrence, MO; Dade, MO; Greene, MO; Lawrence, MO; Polk, MO |
| Headline | Severe Thunderstorm Warning issued May 30 at 5:52PM CDT until May 30 at 6:00PM CDT by NWS Little Rock AR |
| Expires | 2026-05-30T18:00:00-05:00 |
| SenderName | NWS Little Rock AR |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6e9dd143ab0abf0a0acef556cf56da874777cde6.001.1","noaa_urn:oid:2.49.0.1.840.0.98da660f49ecaced034d338669ddfe0de3560e41.001.1","noaa_urn:oid:2.49.0.1.840.0.7cbe2b4dd777a0200d3e35c60918025f0f09f323.001.1"] |
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.
Calamity.live data shows a weather event with CalamityScore 32/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.