PowerOutageHistory
Reliability Grade
F
Least reliable
2015-2025
North Carolina

Watauga CountyPower Outage History

20152025 · North Carolina
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What this grade means

Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.

Takeaway
High outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide15th pct
In North Carolina#87 of 94
See full North Carolina rankings →
Total events
515
Recorded 2015–2025
Avg duration
2.6 hrs
Per outage event
Longest outage
72 hrs
Single worst event on record
Customers served
34,784
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 27, 202413 hrs25,405 (73%)Hurricane Helene
Sep 28, 202424 hrs21,629 (62%)Hurricane Helene
Sep 27, 20243 hrs21,014 (60%)Hurricane Helene
Sep 29, 202449 hrs18,900 (54%)Hurricane Helene
Sep 29, 20245 hrs17,779 (51%)Hurricane Helene

Was There an Outage on a Specific Date?

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

Over the 11 years from 2015 to 2025, Watauga County recorded 515 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Watauga County started September 27, 2024 (Hurricane Helene), lasting 13 hours and leaving up to 25,405 customers without power (73% of the county) at its peak.

May has historically been the worst month for outages in Watauga County, with 57 events recorded during that month across the dataset.

Based on this history, Watauga County earns a Reliability Grade of F, placing it in the 15th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in North Carolina

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

CountyGradeNational percentile
Burke CountyF16th
Hyde CountyF14th
New Hanover CountyF14th
Mitchell CountyF17th
Wilkes CountyF17th

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 Watauga County?

Between 2015 and 2025, Watauga County recorded 515 outage events, averaging 2.6 hours each.

What is Watauga County's reliability grade?

Watauga County has a Reliability Grade of F, in the 15th national percentile.

What was the worst power outage in Watauga County?

The worst outage on record started September 27, 2024 (Hurricane Helene), lasting 13 hours and affecting up to 25,405 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.