massoutage

County annual report · FIPS 37199

2018 Yancey County, NC Power Outage Report

In 2018, customers in Yancey County, NC went without power for an average of 4.3 hours, a total of 8,723 customer-hours (North Carolina average 55.2 hours). That ranks 80th worst of 94 North Carolina counties and 1179th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
4.3
2,023 customers
Customer-hours out
8,723
Peak customers out
636
Outages ≥1,000 out
0
0 of 10,000+ · 49 total
Longest outage
1d 20h
began October 21, 2018
Rank in state
80th/94
1179th of 2,798 US

Compared with NC, the US and 2017

Yancey County, NC average hours without power per customer compared with state and national averages, 2018Yancey County 4.3 hours, North Carolina average 55.2 hours, US average 5.6 hours, Yancey County, 2017 6.3 hoursYancey CountyYancey County4.3hNorth Carolina averageNorth Carolina avera…55.2hUS averageUS average5.6hYancey County, 2017Yancey County, 20176.3h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Yancey County, NC customer-hours without power by month, 2018Jan 19, Feb 71, Mar 671, Apr 225, May 57, Jun 1,720, Jul 100, Aug 69, Sep 241, Oct 5,347, Nov 127, Dec 7702k4k6k19Jan71Feb671Mar225Apr57May1,720Jun100Jul69Aug241Sep5,347Oct127Nov77Dec
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Customer-hours; October 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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 21, 2018 02:00October 22, 2018 22:301d 20h6365,315
2June 29, 2018 11:45June 29, 2018 16:154h 30m6271,375
3June 9, 2018 12:15June 9, 2018 13:0045m621311
4March 2, 2018 00:45March 2, 2018 03:152h 30m222446
5March 29, 2018 12:30March 29, 2018 14:302h191192
6July 28, 2018 23:15July 29, 2018 01:001h 45m5887
7April 13, 2018 14:15April 13, 2018 16:152h52104
8April 4, 2018 07:45April 4, 2018 10:453h41103
9September 9, 2018 12:30September 9, 2018 15:453h 15m4091
10February 16, 2018 18:45February 16, 2018 22:153h 30m2070

Outage episodes by size in 2018: 5 reached 100+ customers, 0 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 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Progress - (NC)201843.0 hrs2.712.6 hrs1.33
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 82% of North Carolina's customers in 2018; 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, 2018, 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/2018/north-carolina/yancey-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON