This alert expired on 9 May 2026 at 02:19 UTC. It is kept here as a record.
No stronger detection stands among the 7 recorded within 20 km of this point since 26 April 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 8 at 9:09PM CDT until May 8 at 9:15PM CDT by NWS Shreveport LA
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 65 % 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) | 22 / 100 |
| Our confidence | 65% |
| Coordinates | 33.7422, -93.0972 |
| Nearest City | El Dorado (71 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-09T02:09:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.2958c545e818e01035e6f1d69c7e0a1e |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Nevada, AR; Calhoun, AR; Clark, AR; Dallas, AR; Ouachita, AR |
| Headline | Severe Thunderstorm Warning issued May 8 at 9:09PM CDT until May 8 at 9:15PM CDT by NWS Shreveport LA |
| Expires | 2026-05-08T21:19:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2958c545e818e01035e6f1d69c7e0a1ec268d814.001.1","noaa_urn:oid:2.49.0.1.840.0.9fb413d1ad5d457acde46b199746fbd9c1be68f0.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | Emmet |
| Iem County | Nevada |
| Iem State | AR |
| Iem Wfo | SHV |
| Iem Remark | Report of hail the size of quarters in Emmet, Arkansas. |
| MergedSources | [{"id":"iem_H_33.720_-93.470_1778290980000","source":"iem","severity":"low","severityValue":25,"timestamp":1778290980000,"latitude":33.72,"longitude":-93.47}] |
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.
Want to know when something happens in this area?
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 185 scientific monitoring sources.