Osage County Power Outage History
2014–2025 · Oklahoma
Average — typical outage frequency and duration nationally. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jun 18, 2023 | 110 hrs | 5,840 (27%) | Drought |
| May 24, 2025 | 35 hrs | 4,026 (19%) | Hail |
| Jun 18, 2025 | 27 hrs | 3,571 (17%) | Thunderstorm Wind |
| May 7, 2024 | 63 hrs | 3,120 (14%) | Hail |
| Mar 13, 2019 | 3 hrs | 3,107 (14%) | Thunderstorm Wind |
Over the 12 years from 2014 to 2025, Osage County recorded 678 distinct power outage events, averaging 2.6 hours per event.
The single worst outage on record in Osage County started June 18, 2023 (Drought), lasting 110 hours and leaving up to 5,840 customers without power (27% of the county) at its peak.
May has historically been the worst month for outages in Osage County, with 89 events recorded during that month across the dataset.
Based on this history, Osage County earns a Reliability Grade of C, placing it in the 45th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Osage County's outage profile
See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.
Champion Power Equipment 4375-Watt Dual Fuel RV Ready Portable Generator with Free 3-Year Warranty
Outage-prep kit
See our outage-prep guides.
Similar counties in Oklahoma
Counties with the closest reliability grade and national percentile to Osage County.
| County | Grade | National percentile |
|---|---|---|
| Wagoner County | C | 45th |
| Cotton County | C | 45th |
| Atoka County | C | 45th |
| Craig County | C | 45th |
| Muskogee County | C | 44th |
FAQ
How often does power go out in Osage County?
Between 2014 and 2025, Osage County recorded 678 outage events, averaging 2.6 hours each.
What is Osage County's reliability grade?
Osage County has a Reliability Grade of C, in the 45th national percentile.
What was the worst power outage in Osage County?
The worst outage on record started June 18, 2023 (Drought), lasting 110 hours and affecting up to 5,840 customers.