PowerOutageHistory
F

Edmonson County Power Outage History

20152025 · Kentucky

Bottom 20% least reliable nationally — frequent and/or long outages. How grades are calculated

Total events
464
Avg duration
2.7 hrs
Longest outage
149 hrs
National percentile
17th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jun 26, 202390 hrs7,341 (90%)Thunderstorm Wind
Apr 5, 20171 hrs6,943 (85%)Thunderstorm Wind
Oct 22, 20251 hrs6,404 (79%)Unnamed event
Mar 3, 2023149 hrs4,530 (56%)High Wind
Nov 15, 20252 hrs2,806 (34%)Unnamed event

Over the 11 years from 2015 to 2025, Edmonson County recorded 464 distinct power outage events, averaging 2.7 hours per event.

The single worst outage on record in Edmonson County started June 26, 2023 (Thunderstorm Wind), lasting 90 hours and leaving up to 7,341 customers without power (90% of the county) at its peak.

June has historically been the worst month for outages in Edmonson County, with 59 events recorded during that month across the dataset.

Based on this history, Edmonson County earns a Reliability Grade of F, placing it in the 17th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Edmonson County's outage profile

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Outage-prep kit

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Similar counties in Kentucky

Counties with the closest reliability grade and national percentile to Edmonson County.

CountyGradeNational percentile
Jackson CountyF19th
Rockcastle CountyF19th
Clinton CountyF19th
Greenup CountyF19th
Magoffin CountyF14th

FAQ

How often does power go out in Edmonson County?

Between 2015 and 2025, Edmonson County recorded 464 outage events, averaging 2.7 hours each.

What is Edmonson County's reliability grade?

Edmonson County has a Reliability Grade of F, in the 17th national percentile.

What was the worst power outage in Edmonson County?

The worst outage on record started June 26, 2023 (Thunderstorm Wind), lasting 90 hours and affecting up to 7,341 customers.

Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.