Right now
The most recent data we hold from NOAA arrived 2 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 27 May 2026 at 22:00 UTC. It is kept here as a record.
No stronger detection stands among the 9 recorded within 20 km of this point since 25 May 2026 — 5 others scored the same. The last comparable one was on 26 May 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 27 at 3:19PM MDT until May 27 at 4:00PM MDT by NWS Boise ID
Nearby, since 25 May 2026
- May 27, 2026 · score 22 · 8.4 km
- May 25, 2026 · score 22 · 10.0 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 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 | 44.7040, -116.2940 |
| Nearest City | Eagle (112 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-27T21:19:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1ddef7a0b3abef8645352c8654d251e5e3d7cc43.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Adams, ID; Valley, ID; Washington, ID |
| Headline | Severe Thunderstorm Warning issued May 27 at 3:19PM MDT until May 27 at 4:00PM MDT by NWS Boise ID |
| Expires | 2026-05-27T16:00:00-06:00 |
| SenderName | NWS Boise ID |
| 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.
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