PowerOutageHistory
C

Madison County Power Outage History

20142025 · North Carolina

Average — typical outage frequency and duration nationally. How grades are calculated

Total events
1,345
Avg duration
3.8 hrs
Longest outage
72 hrs
National percentile
53rd

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 7, 202016 hrs5,131 (61%)Unnamed event
Aug 8, 20201 hrs2,779 (33%)Unnamed event
Apr 1, 202349 hrs1,792 (21%)Unnamed event
Nov 9, 20211 hrs1,294 (15%)Unnamed event
Jul 14, 20251 hrs982 (12%)Unnamed event

Over the 12 years from 2014 to 2025, Madison County recorded 1,345 distinct power outage events, averaging 3.8 hours per event.

The single worst outage on record in Madison County started August 7, 2020, lasting 16 hours and leaving up to 5,131 customers without power (61% of the county) at its peak.

July has historically been the worst month for outages in Madison County, with 161 events recorded during that month across the dataset.

Based on this history, Madison County earns a Reliability Grade of C, placing it in the 53rd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Madison County's outage profile

See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.

Outage-prep kit

See our outage-prep guides or the North Carolina storm prep checklist.

Similar counties in North Carolina

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

CountyGradeNational percentile
Lincoln CountyC52nd
Wake CountyC52nd
Yancey CountyC51st
Wayne CountyC50th
McDowell CountyC56th

FAQ

How often does power go out in Madison County?

Between 2014 and 2025, Madison County recorded 1,345 outage events, averaging 3.8 hours each.

What is Madison County's reliability grade?

Madison County has a Reliability Grade of C, in the 53rd national percentile.

What was the worst power outage in Madison County?

The worst outage on record started August 7, 2020, lasting 16 hours and affecting up to 5,131 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.