Warren CountyPower Outage History
2014–2025 · Georgia
Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Sep 27, 2024 | 278 hrs | 3,156 (89%) | Hurricane Helene |
| Sep 11, 2017 | 118 hrs | 1,738 (49%) | Tropical Storm Irma |
| Oct 17, 2017 | <1 hr | 1,733 (49%) | Unnamed event |
| Jan 3, 2022 | 21 hrs | 1,415 (40%) | Unnamed event |
| Oct 11, 2018 | 59 hrs | 1,227 (35%) | Hurricane Michael |
Over the 12 years from 2014 to 2025, Warren County recorded 645 distinct power outage events, averaging 3.3 hours per event.
The single worst outage on record in Warren County started September 27, 2024 (Hurricane Helene), lasting 278 hours and leaving up to 3,156 customers without power (89% of the county) at its peak.
June has historically been the worst month for outages in Warren County, with 92 events recorded during that month across the dataset.
Based on this history, Warren County earns a Reliability Grade of F, placing it in the 3rd percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Warren County's outage profile
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Read our mission →Similar counties in Georgia
Counties with the closest reliability grade and national percentile to Warren County.
| County | Grade | National percentile |
|---|---|---|
| Rabun County | F | 3rd |
| Taliaferro County | F | 3rd |
| Glascock County | F | 3rd |
| Jefferson County | F | 2nd |
| Gilmer County | F | 2nd |
Most reliable counties in Georgia
The top 3 counties in Georgia by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Screven County | A | 94th |
| Chattahoochee County | A | 90th |
| Houston County | A | 89th |
Least reliable counties in Georgia
The bottom 3 counties in Georgia by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Gilmer County | F | 2nd |
| Jefferson County | F | 2nd |
| Rabun County | F | 3rd |
Most reliable counties nationally
The top 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | South Dakota | A | 100th |
| Clearwater County | Minnesota | A | 99th |
| Limestone County | Alabama | A | 99th |
Least reliable counties nationally
The bottom 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | West Virginia | F | 0th |
| Lincoln County | West Virginia | F | 0th |
| Cameron Parish | Louisiana | F | 0th |
FAQ
How often does power go out in Warren County?
Between 2014 and 2025, Warren County recorded 645 outage events, averaging 3.3 hours each.
What is Warren County's reliability grade?
Warren County has a Reliability Grade of F, in the 3rd national percentile.
What was the worst power outage in Warren County?
The worst outage on record started September 27, 2024 (Hurricane Helene), lasting 278 hours and affecting up to 3,156 customers.