massoutage

County annual report · FIPS 37193

2020 Wilkes County, NC Power Outage Report

In 2020, customers in Wilkes County, NC went without power for an average of 32.5 hours, a total of 261K customer-hours (North Carolina average 20.3 hours). That ranks 26th worst of 94 North Carolina counties and 253rd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
32.5
8,042 customers
Customer-hours out
261K
Peak customers out
9,834
Outages ≥1,000 out
15
0 of 10,000+ · 696 total
Longest outage
4d 13h
began October 29, 2020
Rank in state
26th/94
253rd of 3,019 US

Compared with NC, the US and 2019

Wilkes County, NC average hours without power per customer compared with state and national averages, 2020Wilkes County 32.5 hours, North Carolina average 20.3 hours, US average 8.7 hours, Wilkes County, 2019 17.4 hoursWilkes CountyWilkes County32.5hNorth Carolina averageNorth Carolina avera…20.3hUS averageUS average8.7hWilkes County, 2019Wilkes County, 201917.4h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Wilkes County, NC customer-hours without power by month, 2020Jan 6,083, Feb 1,244, Mar 4,757, Apr 23K, May 8,117, Jun 49K, Jul 26K, Aug 16K, Sep 7,143, Oct 96K, Nov 11K, Dec 13K025k50k75k100k6,083Jan1,244Feb4,757Mar23KApr8,117May49KJun26KJul16KAug7,143Sep96KOct11KNov13KDec
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Customer-hours; October was the worst month.

Wilkes County year over year

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Wilkes County, NC: average hours without power per customer by year2015: 11.9h; 2016: 113.0h; 2017: 116.4h; 2018: 38.4h, coverage 82%; 2019: 17.4h, coverage 90%; 2020: 32.5h, coverage 91%; 2021: 9.5h, coverage 92%; 2022: 23.3h, coverage 92%; 2023: 19.0h; 2024: 190.3h; 2025: 23.7h0501001502000%50%100%11.9h2015113.0h2016116.4h201738.4h201817.4h201932.5h20209.5h202123.3h202219.0h2023190.3h202423.7h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of North Carolina customers tracked each year.

Biggest outages in Wilkes County, 2020

The 10 outage episodes with the most customers out at once. Times are UTC.

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 20, 2020 07:15June 20, 2020 13:306h 15m9,83420K
2June 20, 2020 17:15June 21, 2020 00:157h9,76318K
3July 21, 2020 20:00July 22, 2020 19:0023h7,19016K
4October 29, 2020 12:45November 3, 2020 02:304d 13h3,86799K
5June 17, 2020 13:00June 17, 2020 15:002h3,6757,015
6April 13, 2020 05:30April 14, 2020 00:1518h 45m1,91712K
7December 12, 2020 14:00December 13, 2020 00:1510h 15m1,7564,781
8May 28, 2020 02:00May 28, 2020 14:3012h 30m1,3805,429
9January 22, 2020 12:00January 22, 2020 17:155h 15m1,3292,332
10September 28, 2020 07:30September 29, 2020 05:1521h 45m1,2934,578

Outage episodes by size in 2020: 70 reached 100+ customers, 15 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Wilkes County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC202011.2 hrs1.713.1 hrs1.18
EnergyUnited Elec Member Corp202010.0 hrs1.792.2 hrs1.14
Blue Ridge Elec Member Corp - (NC)202075 min1.0269 min0.97
Surry-Yadkin Elec Member Corp20207.0 hrs2.002.6 hrs1.40
Duke Energy-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 91% of North Carolina's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,042 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Wilkes County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wilkes County, NC annual power outage report, 2020, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2020/north-carolina/wilkes-county

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