Warren County Power Outage History
2014–2025 · Pennsylvania
Worse than average — more frequent or longer outages than most counties. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jan 6, 2015 | 1 hrs | 12,236 (55%) | Unnamed event |
| Apr 1, 2023 | 56 hrs | 10,240 (46%) | Thunderstorm Wind |
| Dec 2, 2020 | 2 hrs | 9,424 (42%) | Winter Storm |
| Jun 18, 2017 | 27 hrs | 7,860 (35%) | Hail |
| Mar 20, 2017 | 2 hrs | 7,774 (35%) | Unnamed event |
Over the 12 years from 2014 to 2025, Warren County recorded 824 distinct power outage events, averaging 3.4 hours per event.
The single worst outage on record in Warren County started January 6, 2015, lasting 1 hours and leaving up to 12,236 customers without power (55% of the county) at its peak.
June has historically been the worst month for outages in Warren County, with 124 events recorded during that month across the dataset.
Based on this history, Warren County earns a Reliability Grade of D, placing it in the 28th percentile nationally for grid reliability (higher percentile = more reliable).
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Similar counties in Pennsylvania
Counties with the closest reliability grade and national percentile to Warren County.
| County | Grade | National percentile |
|---|---|---|
| Clarion County | D | 29th |
| Jefferson County | D | 28th |
| Montgomery County | D | 28th |
| McKean County | D | 27th |
| Columbia County | D | 27th |
FAQ
How often does power go out in Warren County?
Between 2014 and 2025, Warren County recorded 824 outage events, averaging 3.4 hours each.
What is Warren County's reliability grade?
Warren County has a Reliability Grade of D, in the 28th national percentile.
What was the worst power outage in Warren County?
The worst outage on record started January 6, 2015, lasting 1 hours and affecting up to 12,236 customers.