This alert expired on 14 June 2026 at 06:48 UTC. It is kept here as a record.
It is the 4th strongest of the 12 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 14 at 1:38AM CDT until June 14 at 1:45AM CDT by NWS Tulsa OK
Nearby, since 16 March 2026
- May 24, 2026 · score 22 · 14.1 km
- May 24, 2026 · score 43 · 15.0 km
- August 8, 2026 · score 22 · 18.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % 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) | 22 / 100 |
| Our confidence | 61% |
| Coordinates | 35.9313, -93.5300 |
| Nearest City | Fayetteville (58 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-14T06:38:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a7f7f663d2d6ab687ec36b631a7466a14e1f9fff.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Madison, AR |
| Headline | Severe Thunderstorm Warning issued June 14 at 1:38AM CDT until June 14 at 1:45AM CDT by NWS Tulsa OK |
| Expires | 2026-06-14T01:48:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | true |
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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.