Reported by SPC today.
It is the 4th strongest of the 71 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Hail 100 in near Otter Lake, Lapeer, MI. Reported along 6600 block of Hart Lake Rd. (DTX)
An estimated 176,445 people live within 50 km of this point.
Nearby, since 15 March 2026
- September 3, 2026 · score 49 · 0.0 km
- September 2, 2026 · score 49 · 0.0 km
- July 21, 2026 · score 43 · 9.3 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 49 out of 100, at 75 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | High |
| Calamity Score (ours) | 49 / 100 |
| Our confidence | 75% |
| Coordinates | 43.2100, -83.4600 |
| Nearest City | Burton (27 km) |
| Population Exposed | 176.4K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-09-03T06:11:12.558Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | hail |
| Speed | 100 |
| Location | Otter Lake |
| County | Lapeer |
| State | MI |
| Comments | Reported along 6600 block of Hart Lake Rd. (DTX) |
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 near Burton?
Calamity.live data shows a weather event with CalamityScore 49/100, near Burton (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.