Reported by SPC today.
No stronger detection stands among the 51 recorded within 20 km of this point since 4 April 2026 — 25 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Hail 200 in near 1 NW Capac, St. Clair, MI. (DTX)
An estimated 603,135 people live within 50 km of this point.
Nearby, since 4 April 2026
- September 3, 2026 · score 54 · 0.0 km
- September 2, 2026 · score 54 · 0.0 km
- July 18, 2026 · score 48 · 11.7 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 54 out of 100, at 78 % 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) | 54 / 100 |
| Our confidence | 78% |
| Coordinates | 43.0200, -82.9500 |
| Nearest City | Shelby (39 km) |
| Population Exposed | 603.1K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-09-03T09:06:05.950Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | hail |
| Speed | 200 |
| Location | 1 NW Capac |
| County | St. Clair |
| State | MI |
| Comments | (DTX) |
| Iem TypeSummary | G |
| Iem Magnitude | 51 |
| Iem Unit | mph |
| Iem City | Detroit City Airport |
| Iem County | Wayne |
| Iem State | MI |
| Iem Wfo | DTX |
| MergedSources | [{"id":"iem_G_42.410_-83.010_1788405420000","source":"iem","severity":"low","severityValue":25,"timestamp":1788405420000,"latitude":42.41,"longitude":-83.01}] |
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 54/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.