Right now
The most recent data we hold from NOAA arrived 2 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 21:00 UTC. It is kept here as a record.
It is the 32nd strongest of the 69 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 23 May 2026. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 30 at 3:19PM CDT until May 30 at 4:00PM CDT by NWS Little Rock AR
An estimated 72,227 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 26, 2026 · score 39 · 13.3 km
- June 14, 2026 · score 39 · 17.0 km
- June 24, 2026 · score 39 · 17.6 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 81 % 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) | 32 / 100 |
| Our confidence | 81% |
| Coordinates | 37.1531, -94.4801 |
| Nearest City | Joplin (9 km) |
| Population Exposed | 72.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-30T20:19:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.7f3534459acfb5eb363fb0ebc67dca81 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Boone, AR; Newton, AR; Cleburne, AR; Conway, AR; Faulkner, AR; Van Buren, AR; Vernon, MO and 3 more areas |
| Headline | Severe Thunderstorm Warning issued May 30 at 3:19PM CDT until May 30 at 4:00PM CDT by NWS Little Rock AR |
| Expires | 2026-05-30T16:00:00-05:00 |
| SenderName | NWS Little Rock AR |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.7f3534459acfb5eb363fb0ebc67dca81d477094f.001.1","noaa_urn:oid:2.49.0.1.840.0.f0e9ea85ea4f809c3847eefeb0a38207bd8ac991.001.1","noaa_urn:oid:2.49.0.1.840.0.b4ae26a072984cf7e033f28c16cbf6e06beb58e3.001.1","noaa_urn:oid:2.49.0.1.840.0.9aeaeb9adf01502476e27738706399a64fe1a058.001.1","noaa_urn:oid:2.49.0.1.840.0.f1b3e1c251e26420dcdf53fcc4f270be86e855f3.001.1","noaa_urn:oid:2.49.0.1.840.0.1bb77b8621e864a16e4e5ec54fbd8a5c079984e4.001.1","noaa_urn:oid:2.49.0.1.840.0.31e6527b8a7233305e66b25a0e3cee7427096f5a.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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