This alert expired on 12 August 2026 at 19:00 UTC. It is kept here as a record.
No stronger detection stands among the 5 recorded within 20 km of this point since 18 July 2026 — 4 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 12 at 11:50AM PDT until August 12 at 12:00PM PDT by NWS Las Vegas NV
An estimated 82,465 people live within 50 km of this point.
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 39 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) | 39 / 100 |
| Our confidence | 85% |
| Coordinates | 34.8600, -114.1280 |
| Nearest City | Kingman (37 km) |
| Population Exposed | 82.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-12T18:50:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.42f7b7972bf040d815bf01ab4872e9a2346581c2.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Mohave, AZ |
| Headline | Severe Thunderstorm Warning issued August 12 at 11:50AM PDT until August 12 at 12:00PM PDT by NWS Las Vegas NV |
| Expires | 2026-08-12T12:00:00-07:00 |
| SenderName | NWS Las Vegas NV |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 67 |
| Iem Unit | MPH |
| Iem City | 5 E New Kingman-Butler |
| Iem County | Mohave |
| Iem State | AZ |
| Iem Wfo | VEF |
| Iem Remark | Kingman Airport (KIGM) recorded 60+ mph gusts from 0811-0824. |
| MergedSources | [{"id":"iem_G_35.260_-113.940_1786547460000","source":"iem","severity":"low","severityValue":25,"timestamp":1786547460000,"latitude":35.26,"longitude":-113.94}] |
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.
Calamity.live data shows a weather event with CalamityScore 39/100, near Kingman (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.