This alert expired on 29 May 2026 at 02:15 UTC. It is kept here as a record.
No stronger detection stands among the 5 recorded within 20 km of this point since 14 March 2026 — one other scored the same. The last comparable one was on 14 March 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 28 at 6:29PM PDT until May 28 at 7:15PM PDT by NWS Spokane WA
An estimated 57,876 people live within 50 km of this point.
Nearby, since 14 March 2026
- March 14, 2026 · score 39 · 16.5 km
- May 29, 2026 · score 22 · 20.9 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 79 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 79% |
| Coordinates | 47.0533, -116.8917 |
| Nearest City | Moscow (37 km) |
| Population Exposed | 57.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-29T01:29:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.693eeabbfef12909f82e3191a9bf2bd58a799c46.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Benewah, ID; Latah, ID |
| Headline | Severe Thunderstorm Warning issued May 28 at 6:29PM PDT until May 28 at 7:15PM PDT by NWS Spokane WA |
| Expires | 2026-05-28T19:15:00-07:00 |
| SenderName | NWS Spokane WA |
| 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 in this area?
Calamity.live data shows a weather event with CalamityScore 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.