Reported by SPC 172 days ago.
It is the 7th strongest of the 65 detections recorded within 20 km of this point since 11 March 2026. The last comparable one was on 11 March 2026. One more was recorded here in the fortnight before it.
What the source measured
SPC reported: Hail 100 in near 4 E Everson, Fayette, PA. Image shared via a Facebook comment. (PBZ)
An estimated 107,657 people live within 50 km of this point.
Nearby, since 11 March 2026
- August 6, 2026 · score 39 · 6.0 km
- June 11, 2026 · score 37 · 8.8 km
- June 6, 2026 · score 72 · 9.9 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 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) | 49 / 100 |
| Our confidence | 72% |
| Coordinates | 40.0800, -79.5200 |
| Nearest City | McKeesport (42 km) |
| Population Exposed | 107.7K 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 | 4 E Everson |
| County | Fayette |
| State | PA |
| Comments | Image shared via a Facebook comment. (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 49/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.