Beaver County Power Outage History
2017–2025 · Oklahoma
Better than average — fewer or shorter 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 |
|---|---|---|---|
| Jul 28, 2018 | 2 hrs | 2,709 (27%) | Thunderstorm Wind |
| Aug 1, 2021 | 4 hrs | 2,185 (22%) | Unnamed event |
| Feb 16, 2021 | 3 hrs | 2,081 (21%) | Winter Storm Uri |
| Jun 25, 2018 | 9 hrs | 1,976 (20%) | Thunderstorm Wind |
| Feb 18, 2018 | 4 hrs | 1,932 (20%) | Unnamed event |
Over the 9 years from 2017 to 2025, Beaver County recorded 586 distinct power outage events, averaging 2.5 hours per event.
The single worst outage on record in Beaver County started July 28, 2018 (Thunderstorm Wind), lasting 2 hours and leaving up to 2,709 customers without power (27% of the county) at its peak.
June has historically been the worst month for outages in Beaver County, with 88 events recorded during that month across the dataset.
Based on this history, Beaver County earns a Reliability Grade of B, placing it in the 67th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Beaver County's outage profile
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Similar counties in Oklahoma
Counties with the closest reliability grade and national percentile to Beaver County.
| County | Grade | National percentile |
|---|---|---|
| Cleveland County | B | 67th |
| Washington County | B | 67th |
| Cimarron County | B | 66th |
| Stephens County | B | 69th |
| Woodward County | B | 64th |
FAQ
How often does power go out in Beaver County?
Between 2017 and 2025, Beaver County recorded 586 outage events, averaging 2.5 hours each.
What is Beaver County's reliability grade?
Beaver County has a Reliability Grade of B, in the 67th national percentile.
What was the worst power outage in Beaver County?
The worst outage on record started July 28, 2018 (Thunderstorm Wind), lasting 2 hours and affecting up to 2,709 customers.