This alert expired on 31 August 2026 at 03:00 UTC. It is kept here as a record.
No stronger detection stands among the 6 recorded within 20 km of this point since 17 July 2026 — 2 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 30 at 7:17PM PDT until August 30 at 8:00PM PDT by NWS Las Vegas NV
An estimated 53,553 people live within 50 km of this point.
Nearby, since 17 July 2026
- July 17, 2026 · score 39 · 15.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 81 % 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 | 81% |
| Coordinates | 34.1970, -113.9280 |
| Nearest City | Lake Havasu City (48 km) |
| Population Exposed | 53.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-31T02:17:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Mohave, AZ; La Paz, AZ |
| Headline | Severe Thunderstorm Warning issued August 30 at 7:17PM PDT until August 30 at 8:00PM PDT by NWS Las Vegas NV |
| Expires | 2026-08-30T20:00:00-07:00 |
| SenderName | NWS Las Vegas NV |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.474eed055d221800b7b4e4efe988f8611cc0bfd7.001.1","noaa_urn:oid:2.49.0.1.840.0.210cc0f96ef63c279a8f99931d9f7e36b2546c24.001.1"] |
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.
Calamity.live data shows a weather event with CalamityScore 39/100, near Lake Havasu City (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.