PowerOutageHistory
F

Mitchell County Power Outage History

20142025 · North Carolina

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

Total events
1,750
Avg duration
3.0 hrs
Longest outage
50 hrs
National percentile
17th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 7, 202016 hrs8,379 (95%)Unnamed event
Apr 1, 202346 hrs8,043 (91%)Unnamed event
Sep 3, 20212 hrs5,486 (62%)Unnamed event
Mar 1, 20152 hrs5,463 (62%)Winter Storm
Apr 22, 20153 hrs5,306 (60%)Unnamed event

Over the 12 years from 2014 to 2025, Mitchell County recorded 1,750 distinct power outage events, averaging 3.0 hours per event.

The single worst outage on record in Mitchell County started August 7, 2020, lasting 16 hours and leaving up to 8,379 customers without power (95% of the county) at its peak.

May has historically been the worst month for outages in Mitchell County, with 190 events recorded during that month across the dataset.

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

Sized for Mitchell 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 Mitchell County.

CountyGradeNational percentile
Wilkes CountyF17th
Burke CountyF16th
Watauga CountyF15th
Rockingham CountyF19th
Caswell CountyF19th

FAQ

How often does power go out in Mitchell County?

Between 2014 and 2025, Mitchell County recorded 1,750 outage events, averaging 3.0 hours each.

What is Mitchell County's reliability grade?

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

What was the worst power outage in Mitchell County?

The worst outage on record started August 7, 2020, lasting 16 hours and affecting up to 8,379 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.