Henry County Power Outage History
2014–2025 · Kentucky
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 |
|---|---|---|---|
| Nov 12, 2025 | 0 hrs | 3,323 (40%) | Unnamed event |
| Mar 3, 2023 | 76 hrs | 2,324 (28%) | Thunderstorm Wind |
| Mar 1, 2017 | 13 hrs | 2,305 (28%) | Hail |
| Apr 27, 2022 | 0 hrs | 1,938 (24%) | Unnamed event |
| Apr 2, 2024 | 27 hrs | 1,606 (20%) | Tornado |
Over the 12 years from 2014 to 2025, Henry County recorded 461 distinct power outage events, averaging 2.9 hours per event.
The single worst outage on record in Henry County started November 12, 2025, lasting 0 hours and leaving up to 3,323 customers without power (40% of the county) at its peak.
July has historically been the worst month for outages in Henry County, with 59 events recorded during that month across the dataset.
Based on this history, Henry County earns a Reliability Grade of C, placing it in the 54th percentile nationally for grid reliability (higher percentile = more reliable).
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Similar counties in Kentucky
Counties with the closest reliability grade and national percentile to Henry County.
| County | Grade | National percentile |
|---|---|---|
| Harrison County | C | 54th |
| Mason County | C | 53rd |
| Barren County | C | 53rd |
| Carroll County | C | 55th |
| Bullitt County | C | 52nd |
FAQ
How often does power go out in Henry County?
Between 2014 and 2025, Henry County recorded 461 outage events, averaging 2.9 hours each.
What is Henry County's reliability grade?
Henry County has a Reliability Grade of C, in the 54th national percentile.
What was the worst power outage in Henry County?
The worst outage on record started November 12, 2025, lasting 0 hours and affecting up to 3,323 customers.