Right now
The most recent data we hold from SPC arrived 59 minutes ago, and this point is in it.
2 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
It is the 2nd strongest of the 129 detections recorded within 20 km of this point since 4 April 2026. The last comparable one was on 4 September 2026. 14 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Hail 100 in near 4 NNW Chisholm, St. Louis, MN. A few quarter size hail stones mostly pea to penny size. (DLH)
An estimated 16,204 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 40 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) | 40 / 100 |
| Our confidence | 75% |
| Coordinates | 47.5400, -92.9200 |
| Nearest City | Hibbing (12 km) |
| Population Exposed | 16.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-11T19:50:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | hail |
| Speed | 100 |
| Location | 4 NNW Chisholm |
| County | St. Louis |
| State | MN |
| Comments | A few quarter size hail stones mostly pea to penny size. (DLH) |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 4 NNW Chisholm |
| Iem County | St. Louis |
| Iem State | MN |
| Iem Wfo | DLH |
| Iem Remark | A few quarter size hail stones mostly pea to penny size. |
| MergedSources | [{"id":"iem_H_47.540_-92.920_1789156200000","source":"iem","severity":"low","severityValue":25,"timestamp":1789156200000,"latitude":47.54,"longitude":-92.92}] |
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.
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