PowerOutageHistory
Reliability Grade
C
Average
2014-2025
North Carolina

Yancey CountyPower Outage History

20142025 · North Carolina
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What this grade means

Average — typical outage frequency and duration nationally. This county sits in the middle of the national distribution — its outage frequency and duration over the past 12 years are close to the nationwide median, neither notably better nor worse than most other US counties. A typical amount of backup-power preparedness is reasonable here.

Takeaway
Typical outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide51st pct
In North Carolina#30 of 94
See full North Carolina rankings →
Total events
2,057
Recorded 2014–2025
Avg duration
2.8 hrs
Per outage event
Longest outage
138 hrs
Single worst event on record
Customers served
7,907
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 7, 202016 hrs7,889 (100%)Unnamed event
Apr 1, 202331 hrs4,369 (55%)Unnamed event
Sep 25, 2019<1 hr2,106 (27%)Unnamed event
Mar 25, 20233 hrs1,611 (20%)Thunderstorm Wind
May 21, 20222 hrs1,278 (16%)Unnamed event

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Yancey County, North Carolina that day.

Over the 12 years from 2014 to 2025, Yancey County recorded 2,057 distinct power outage events, averaging 2.8 hours per event.

The single worst outage on record in Yancey County started August 7, 2020, lasting 16 hours and leaving up to 7,889 customers without power (100% of the county) at its peak.

June has historically been the worst month for outages in Yancey County, with 261 events recorded during that month across the dataset.

Based on this history, Yancey County earns a Reliability Grade of C, placing it in the 51st percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in North Carolina

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

CountyGradeNational percentile
Wake CountyC52nd
Lincoln CountyC52nd
Madison CountyC53rd
Wayne CountyC50th
Northampton CountyC50th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Yancey County?

Between 2014 and 2025, Yancey County recorded 2,057 outage events, averaging 2.8 hours each.

What is Yancey County's reliability grade?

Yancey County has a Reliability Grade of C, in the 51st national percentile.

What was the worst power outage in Yancey County?

The worst outage on record started August 7, 2020, lasting 16 hours and affecting up to 7,889 customers.

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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.