This alert expired on 31 August 2026 at 00:18 UTC. It is kept here as a record.
The last comparable one was on 30 August 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 30 at 5:09PM MST until August 30 at 5:15PM MST by NWS Phoenix AZ
Nearby, since 30 August 2026
- August 30, 2026 · score 22 · 0.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 60 % 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) | 22 / 100 |
| Our confidence | 60% |
| Coordinates | 34.2889, -113.5959 |
| Nearest City | Lake Havasu City (70 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-31T00:09:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | La Paz, AZ; Yavapai, AZ |
| Headline | Severe Thunderstorm Warning issued August 30 at 5:09PM MST until August 30 at 5:15PM MST by NWS Phoenix AZ |
| Expires | 2026-08-30T17:18:00-07:00 |
| SenderName | NWS Phoenix AZ |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.412757f6f592f00bfdd15f00aa7cb33e55e93113.001.1","noaa_urn:oid:2.49.0.1.840.0.ce7c07b460798677009db6e524c4c089ef38915a.001.1","noaa_urn:oid:2.49.0.1.840.0.23a560aa764aa3a94dbd7b8d6c9f04f4004c210d.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 22/100, 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.