This alert expired on 2 September 2026 at 01:23 UTC. It is kept here as a record.
No stronger detection stands among the 13 recorded within 20 km of this point since 2 September 2026 — 11 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 1 at 6:13PM MST until September 1 at 6:15PM MST by NWS Phoenix AZ
An estimated 345,066 people live within 50 km of this point.
Nearby, since 2 September 2026
- September 2, 2026 · score 37 · 4.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 37 / 100 |
| Our confidence | 81% |
| Coordinates | 32.8900, -114.6620 |
| Nearest City | Yuma (18 km) |
| Population Exposed | 345.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-02T01:13:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.abe6d0511c630969b9c712638fa6ca5999d9d751.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | La Paz, AZ; Yuma, AZ; Imperial, CA |
| Headline | Severe Thunderstorm Warning issued September 1 at 6:13PM MST until September 1 at 6:15PM MST by NWS Phoenix AZ |
| Expires | 2026-09-01T18:23:00-07:00 |
| SenderName | NWS Phoenix AZ |
| HasExactCoords | true |
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 near Yuma?
Calamity.live data shows a weather event with CalamityScore 37/100, near Yuma (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.