Right now
The most recent data we hold from IEM arrived 18 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
Reported by IEM 185 days ago.
It is the 13th strongest of the 92 detections recorded within 20 km of this point since 11 March 2026.
What the source measured
IEM reported: Tree down on wires.
An estimated 583,971 people live within 50 km of this point.
Nearby, since 11 March 2026
- July 7, 2026 · score 48 · 4.7 km
- June 22, 2026 · score 67 · 9.4 km
- June 6, 2026 · score 72 · 10.0 km
How we know
Confirmed by 4 independent sources, including IEM.
Our own score for this event is 48 out of 100, at 95 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 48 / 100 |
| Our confidence | 95% |
| Coordinates | 40.0700, -79.7500 |
| Nearest City | McKeesport (33 km) |
| Population Exposed | 584.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-11T19:05:00.000Z |
| Source | https://mesonet.agron.iastate.edu/lsr/ |
Score Breakdown
Technical Details
| TypeSummary | D |
| City | 1 SSE Perryopolis |
| County | Fayette |
| State | PA |
| Wfo | PBZ |
| Remark | Tree down on wires. |
| Google News RssFeed | weather |
| Google News SourceName | TribLIVE.com |
| MergedSources | [{"id":"gnews_weather_492575_168","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773272791000,"latitude":40.44,"longitude":-80},{"id":"gnews_weather_492565_179","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773234563000,"latitude":40.44,"longitude":-80},{"id":"gnews_weather_492577_182","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773277287000,"latitude":40.44,"longitude":-80}] |
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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