This alert expired on 29 May 2026 at 13:30 UTC. It is kept here as a record.
No stronger detection stands among the 15 recorded within 20 km of this point since 15 March 2026 — 7 others scored the same. The last comparable one was on 28 May 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued May 29 at 5:31AM CDT until May 29 at 8:30AM CDT by NWS Little Rock AR
An estimated 29,166 people live within 50 km of this point.
Nearby, since 15 March 2026
- May 28, 2026 · score 34 · 16.7 km
- June 2, 2026 · score 34 · 16.7 km
- March 15, 2026 · score 34 · 27.0 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 85 % 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) | 34 / 100 |
| Our confidence | 85% |
| Coordinates | 35.2193, -93.2600 |
| Nearest City | Russellville (14 km) |
| Population Exposed | 29.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-29T10:31:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a3ca64eec39f8b5a7b4c39ab1d4ea1f3603f74e8.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Logan, AR; Perry, AR; Pope, AR; Yell, AR |
| Headline | Flash Flood Warning issued May 29 at 5:31AM CDT until May 29 at 8:30AM CDT by NWS Little Rock AR |
| Expires | 2026-05-29T08:30:00-05:00 |
| SenderName | NWS Little Rock AR |
| HasExactCoords | true |
| Iem TypeSummary | F |
| Iem City | Dardanelle |
| Iem County | Yell |
| Iem State | AR |
| Iem Wfo | LZK |
| Iem Remark | Numerous roads throughout Yell County are flooded including the area at the intersection of Highway 27 and Liberty Road, West of Dardanelle. |
| MergedSources | [{"id":"iem_F_35.230_-93.170_1780056900000","source":"iem","severity":"low","severityValue":25,"timestamp":1780056900000,"latitude":35.23,"longitude":-93.17}] |
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 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 34/100, near Russellville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.