Reported by SPC 3 days ago.
No stronger detection stands among the 50 recorded within 20 km of this point since 6 May 2026 — 19 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind 60 kt near 10 W Knolls, Tooele, UT. Mesonet station DPG17 Interstate 80. (SLC)
How we know
Confirmed by 2 independent sources, including SPC.
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.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 70% |
| Coordinates | 40.7300, -113.4700 |
| Nearest City | Tooele (101 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-27T21:00:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 60 |
| Location | 10 W Knolls |
| County | Tooele |
| State | UT |
| Comments | Mesonet station DPG17 Interstate 80. (SLC) |
| Iem TypeSummary | G |
| Iem Magnitude | 60 |
| Iem Unit | MPH |
| Iem City | 10 W Knolls |
| Iem County | Tooele |
| Iem State | UT |
| Iem Wfo | SLC |
| Iem Remark | Mesonet station DPG17 Interstate 80. |
| MergedSources | [{"id":"iem_G_40.730_-113.470_1787864400000","source":"iem","severity":"low","severityValue":25,"timestamp":1787864400000,"latitude":40.73,"longitude":-113.47}] |
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 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 22/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.