Right now
The most recent data we hold from NOAA arrived 72 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 29 May 2026 at 03:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 7 detections recorded within 20 km of this point since 24 April 2026. The last comparable one was on 28 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued May 28 at 6:05PM PDT until May 28 at 8:15PM PDT by NWS Spokane WA
Nearby, since 24 April 2026
- May 28, 2026 · score 22 · 20.1 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 59 % 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) | 22 / 100 |
| Our confidence | 59% |
| Coordinates | 46.9756, -116.2667 |
| Nearest City | Moscow (62 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-29T01:05:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2143cff6b66e6d251f8841f0ad09c2e3e625aeea.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Shoshone, ID |
| Headline | Flash Flood Warning issued May 28 at 6:05PM PDT until May 28 at 8:15PM PDT by NWS Spokane WA |
| Expires | 2026-05-28T20:15:00-07:00 |
| SenderName | NWS Spokane WA |
| HasExactCoords | true |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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.
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