This alert expired on 8 June 2026 at 20:30 UTC. It is kept here as a record.
No stronger detection stands among the 31 recorded within 20 km of this point since 15 April 2026 — 4 others scored the same. The last comparable one was on 30 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 8 at 12:22PM CDT until June 8 at 3:30PM CDT by NWS Tulsa OK
An estimated 312,427 people live within 50 km of this point.
Nearby, since 15 April 2026
- June 22, 2026 · score 43 · 16.2 km
- June 13, 2026 · score 37 · 16.7 km
- June 12, 2026 · score 37 · 22.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 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) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 36.4144, -94.1378 |
| Nearest City | Bentonville (8 km) |
| Population Exposed | 312.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-08T17:22:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.eb0a0f4840168531b1e71c3f4e834a605dc8dfff.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Benton, AR |
| Headline | Flash Flood Warning issued June 8 at 12:22PM CDT until June 8 at 3:30PM CDT by NWS Tulsa OK |
| Expires | 2026-06-08T15:30:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | true |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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.
Want to know when something happens near Bentonville?
Calamity.live data shows a weather event with CalamityScore 43/100, near Bentonville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.