Calamity
mediumSevere weatherCalamity Score: 34

Severe weather in United States

JohnsonUnited StatesNOAA

This alert expired on 7 August 2026 at 23:15 UTC. It is kept here as a record.

It is the 4th strongest of the 15 detections recorded within 20 km of this point since 16 April 2026. The last comparable one was on 12 July 2026.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued August 7 at 5:32PM CDT until August 7 at 6:15PM CDT by NWS Little Rock AR

An estimated 29,166 people live within 50 km of this point.

Nearby, since 16 April 2026

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 78 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Event Data

TypeSevere weather
Severitymedium
Calamity Score (ours)34 / 100
Our confidence78%
Coordinates35.4022, -93.6438
Nearest CityRussellville (49 km)
Population Exposed29.2K within 50 km
Impact Tiersignificant
Timestamp2026-08-07T22:32:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.cfc66ab48b204adaa5d8a7c159553371

Score Breakdown

35
intensity
40
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescNewton, AR; Searcy, AR; Polk, AR; Scott, AR
HeadlineSevere Thunderstorm Warning issued August 7 at 5:32PM CDT until August 7 at 6:15PM CDT by NWS Little Rock AR
Expires2026-08-07T18:15:00-05:00
SenderNameNWS Little Rock AR
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.cfc66ab48b204adaa5d8a7c15955337177617577.001.1","noaa_urn:oid:2.49.0.1.840.0.44640c457908fb946d63dbf00801e9d33cbfbdf8.001.1"]

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.

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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 188 scientific monitoring sources.