Reported by SPC today.
It is the strongest of the 5 detections recorded within 20 km of this point since 13 May 2026. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind 59 kt near 6 W Nephi, Juab, UT. Mesonet station PC349 Nephi West. (SLC)
An estimated 57,483 people live within 50 km of this point.
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 32 out of 100, at 78 % 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) | 32 / 100 |
| Our confidence | 78% |
| Coordinates | 39.7300, -111.9300 |
| Nearest City | Payson (38 km) |
| Population Exposed | 57.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-01T02:38:13.755Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 59 |
| Location | 6 W Nephi |
| County | Juab |
| State | UT |
| Comments | Mesonet station PC349 Nephi West. (SLC) |
| Iem TypeSummary | G |
| Iem Magnitude | 59 |
| Iem Unit | MPH |
| Iem City | 6 W Nephi |
| Iem County | Juab |
| Iem State | UT |
| Iem Wfo | SLC |
| Iem Remark | Mesonet station PC349 Nephi West. |
| MergedSources | [{"id":"iem_G_39.730_-111.930_1788213000000","source":"iem","severity":"low","severityValue":25,"timestamp":1788213000000,"latitude":39.73,"longitude":-111.93}] |
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 32/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.