Reported by SPC 172 days ago.
It is the 6th strongest of the 29 detections recorded within 20 km of this point since 12 March 2026.
What the source measured
SPC reported: Hail 100 in near 5 ESE Clymer, Indiana, PA. Image shared with us on facebook with an estimated measurement. (PBZ)
An estimated 65,310 people live within 50 km of this point.
Nearby, since 12 March 2026
- July 10, 2026 · score 39 · 1.8 km
- July 5, 2026 · score 63 · 10.0 km
- June 25, 2026 · score 28 · 15.5 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 45 out of 100, at 72 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | high |
| Calamity Score (ours) | 45 / 100 |
| Our confidence | 72% |
| Coordinates | 40.6400, -78.9400 |
| Nearest City | Johnstown (35 km) |
| Population Exposed | 65.3K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-03-12T12:10:42.613Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | hail |
| Speed | 100 |
| Location | 5 ESE Clymer |
| County | Indiana |
| State | PA |
| Comments | Image shared with us on facebook with an estimated measurement. (PBZ) |
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 45/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.