This alert expired on 8 August 2026 at 00:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 18 detections recorded within 20 km of this point since 28 April 2026. The last comparable one was on 6 August 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 7 at 6:55PM CDT until August 7 at 7:15PM CDT by NWS Little Rock AR
An estimated 40,104 people live within 50 km of this point.
Nearby, since 28 April 2026
- June 1, 2026 · score 34 · 9.7 km
- May 28, 2026 · score 22 · 12.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 77 % 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 | 77% |
| Coordinates | 36.7124, -92.9395 |
| Nearest City | Ozark (42 km) |
| Population Exposed | 40.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-07T23:55:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.c6718cc154b8d8d3debe74e493cb9a55 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Boone, AR; Marion, AR; Shannon, MO; Madison, AR and 2 more areas |
| Headline | Severe Thunderstorm Warning issued August 7 at 6:55PM CDT until August 7 at 7:15PM CDT by NWS Little Rock AR |
| Expires | 2026-08-07T19:15:00-05:00 |
| SenderName | NWS Little Rock AR |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c6718cc154b8d8d3debe74e493cb9a55b3d79611.001.1","noaa_urn:oid:2.49.0.1.840.0.dee4ad1dcd7826e2e72288d69b3febfdd653938e.002.1","noaa_urn:oid:2.49.0.1.840.0.a552d035f63dd43d055c93f45b2cb7b02dcffc2a.001.1","noaa_urn:oid:2.49.0.1.840.0.02a4429bae204e0e8c7ef50446f3a7abc27b9384.001.1","noaa_urn:oid:2.49.0.1.840.0.df69d5963473f549d10d8a65ae830b87a85eb9c7.001.1","noaa_urn:oid:2.49.0.1.840.0.a37c7c45265d63ee7a2a8757811e6113ec286b11.002.1"] |
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 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.
Want to know when something happens near Ozark?
Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.