Marion County Power Outage History
2014–2025 · West Virginia
Bottom 20% least reliable nationally — frequent and/or long outages. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jul 29, 2017 | 45 hrs | 15,532 (47%) | Flash Flood |
| Mar 5, 2015 | 39 hrs | 9,694 (29%) | Flood |
| Jul 7, 2017 | 28 hrs | 9,114 (27%) | Thunderstorm Wind |
| Jun 14, 2021 | 29 hrs | 8,493 (26%) | Flash Flood |
| Aug 8, 2019 | 47 hrs | 8,349 (25%) | Thunderstorm Wind |
Over the 12 years from 2014 to 2025, Marion County recorded 907 distinct power outage events, averaging 3.6 hours per event.
The single worst outage on record in Marion County started July 29, 2017 (Flash Flood), lasting 45 hours and leaving up to 15,532 customers without power (47% of the county) at its peak.
July has historically been the worst month for outages in Marion County, with 143 events recorded during that month across the dataset.
Based on this history, Marion County earns a Reliability Grade of F, placing it in the 18th percentile nationally for grid reliability (higher percentile = more reliable).
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Similar counties in West Virginia
Counties with the closest reliability grade and national percentile to Marion County.
| County | Grade | National percentile |
|---|---|---|
| Randolph County | F | 18th |
| Tucker County | F | 18th |
| Grant County | F | 19th |
| Ohio County | F | 20th |
| Hancock County | D | 20th |
FAQ
How often does power go out in Marion County?
Between 2014 and 2025, Marion County recorded 907 outage events, averaging 3.6 hours each.
What is Marion County's reliability grade?
Marion County has a Reliability Grade of F, in the 18th national percentile.
What was the worst power outage in Marion County?
The worst outage on record started July 29, 2017 (Flash Flood), lasting 45 hours and affecting up to 15,532 customers.