Right now
The most recent data we hold from NOAA arrived 1 minute 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 13 May 2026 at 22:45 UTC. It is kept here as a record.
No stronger detection stands among the 23 recorded within 20 km of this point since 2 April 2026 — 3 others scored the same. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 13 at 4:15PM MDT until May 13 at 4:45PM MDT by NWS Pocatello ID
Nearby, since 2 April 2026
- June 9, 2026 · score 22 · 12.0 km
- July 25, 2026 · score 16 · 23.1 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 70 % 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 | 70% |
| Coordinates | 44.5310, -111.4262 |
| Nearest City | Rexburg (83 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-13T22:15:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.4c3d1ddf224be8adc906b96f12964f9c25f1fb1d.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clark, ID; Fremont, ID |
| Headline | Severe Thunderstorm Warning issued May 13 at 4:15PM MDT until May 13 at 4:45PM MDT by NWS Pocatello ID |
| Expires | 2026-05-13T16:45:00-06:00 |
| SenderName | NWS Pocatello ID |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 67 |
| Iem Unit | MPH |
| Iem City | 1 N Raynolds Pass |
| Iem County | Madison |
| Iem State | MT |
| Iem Wfo | TFX |
| Iem Remark | Corrects previous non-tstm wnd gst report from 1 N Raynolds Pass. Mesonet station MTRAY Raynolds Pass (MT DOT). |
| MergedSources | [{"id":"iem_G_44.240_-112.200_1778703900000","source":"iem","severity":"low","severityValue":25,"timestamp":1778703900000,"latitude":44.24,"longitude":-112.2},{"id":"iem_N_44.730_-111.470_1778704200000","source":"iem","severity":"low","severityValue":25,"timestamp":1778704200000,"latitude":44.73,"longitude":-111.47},{"id":"iem_G_44.240_-112.200_1778703300000","source":"iem","severity":"low","severityValue":25,"timestamp":1778703300000,"latitude":44.24,"longitude":-112.2},{"id":"iem_G_43.880_-111.360_1778702400000","source":"iem","severity":"low","severityValue":25,"timestamp":1778702400000,"latitude":43.88,"longitude":-111.36},{"id":"iem_G_44.730_-111.470_1778704200000","source":"iem","severity":"low","severityValue":25,"timestamp":1778704200000,"latitude":44.73,"longitude":-111.47}] |
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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.