massoutage

County annual report · FIPS 37199

2020 Yancey County, NC Power Outage Report

In 2020, customers in Yancey County, NC went without power for an average of 30.4 hours, a total of 62K customer-hours (North Carolina average 20.3 hours). That ranks 28th worst of 94 North Carolina counties and 275th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
30.4
2,023 customers
Customer-hours out
62K
Peak customers out
7,889
Outages ≥1,000 out
1
0 of 10,000+ · 488 total
Longest outage
4d 1h
began May 21, 2020
Rank in state
28th/94
275th of 3,019 US

Compared with NC, the US and 2019

Yancey County, NC average hours without power per customer compared with state and national averages, 2020Yancey County 30.4 hours, North Carolina average 20.3 hours, US average 8.7 hours, Yancey County, 2019 20.1 hoursYancey CountyYancey County30.4hNorth Carolina averageNorth Carolina avera…20.3hUS averageUS average8.7hYancey County, 2019Yancey County, 201920.1h
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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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Yancey County, NC customer-hours without power by month, 2020Jan 3,560, Feb 1,831, Mar 3,942, Apr 2,798, May 2,661, Jun 1,767, Jul 4,070, Aug 35K, Sep 1,174, Oct 1,372, Nov 1,219, Dec 1,954010k20k30k40k3,560Jan1,831Feb3,942Mar2,798Apr2,661May1,767Jun4,070Jul35KAug1,174Sep1,372Oct1,219Nov1,954Dec
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Customer-hours; August was the worst month.

Yancey County year over year

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Yancey County, NC: average hours without power per customer by year2015: 4.4h; 2016: 3.4h; 2017: 6.3h; 2018: 4.3h, coverage 82%; 2019: 20.1h, coverage 90%; 2020: 30.4h, coverage 91%; 2021: 16.7h, coverage 92%; 2022: 18.1h, coverage 92%; 2023: 32.0h; 2024: 2300.0h; 2025: 40.0h01k2k3k0%50%100%4.4h20153.4h20166.3h20174.3h201820.1h201930.4h202016.7h202118.1h202232.0h20232300.0h202440.0h2025
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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 Yancey 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
1August 6, 2020 16:00August 8, 2020 20:152d 4h7,88934K
2June 3, 2020 17:45June 4, 2020 22:451d 5h642441
3July 21, 2020 07:30July 22, 2020 01:0017h 30m5831,559
4January 2, 2020 15:45January 4, 2020 19:152d 3h5321,420
5January 10, 2020 20:15January 11, 2020 21:451d 1h462480
6July 17, 2020 16:00July 18, 2020 20:301d 4h411870
7December 3, 2020 08:00December 3, 2020 16:158h 15m224789
8January 12, 2020 07:15January 13, 2020 21:451d 14h196565
9March 17, 2020 10:00March 19, 2020 14:002d 4h170452
10September 28, 2020 23:15September 29, 2020 00:451h 30m131166

Outage episodes by size in 2020: 13 reached 100+ customers, 1 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 Yancey County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Progress - (NC)20205.2 hrs1.812.3 hrs1.37
French Broad Elec Member Corp-----

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 ÷ 2,023 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. Yancey County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Yancey 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/yancey-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON