massoutage

County annual report · FIPS 37197

2018 Yadkin County, NC Power Outage Report

In 2018, customers in Yadkin County, NC went without power for an average of 18.6 hours, a total of 100K customer-hours (North Carolina average 55.2 hours). That ranks 55th worst of 94 North Carolina counties and 304th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
18.6
5,364 customers
Customer-hours out
100K
Peak customers out
4,407
Outages ≥1,000 out
9
0 of 10,000+ · 411 total
Longest outage
2d 11h
began December 9, 2018
Rank in state
55th/94
304th of 2,798 US

Compared with NC, the US and 2017

Yadkin County, NC average hours without power per customer compared with state and national averages, 2018Yadkin County 18.6 hours, North Carolina average 55.2 hours, US average 5.6 hours, Yadkin County, 2017 20.3 hoursYadkin CountyYadkin County18.6hNorth Carolina averageNorth Carolina avera…55.2hUS averageUS average5.6hYadkin County, 2017Yadkin County, 201720.3h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Yadkin County, NC customer-hours without power by month, 2018Jan 574, Feb 1,126, Mar 3,907, Apr 2,669, May 1,489, Jun 10K, Jul 3,804, Aug 13K, Sep 2,929, Oct 47K, Nov 435, Dec 13K020k40k60k574Jan1,126Feb3,907Mar2,669Apr1,489May10KJun3,804Jul13KAug2,929Sep47KOct435Nov13KDec
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Customer-hours; October was the worst month.

Yadkin County year over year

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Yadkin County, NC: average hours without power per customer by year2015: 4.6h; 2016: 29.5h; 2017: 20.3h; 2018: 18.6h, coverage 82%; 2019: 22.4h, coverage 90%; 2020: 72.7h, coverage 91%; 2021: 17.7h, coverage 92%; 2022: 32.1h, coverage 92%; 2023: 30.9h; 2024: 40.3h; 2025: 10.6h0204060800%50%100%4.6h201529.5h201620.3h201718.6h201822.4h201972.7h202017.7h202132.1h202230.9h202340.3h202410.6h2025
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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 Yadkin County, 2018

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
1October 11, 2018 16:30October 14, 2018 00:302d 8h4,40745K
2June 25, 2018 22:30June 26, 2018 07:158h 45m1,8113,736
3July 27, 2018 18:30July 27, 2018 20:001h 30m1,6841,775
4June 3, 2018 14:45June 3, 2018 19:004h 15m1,6683,755
5August 8, 2018 20:15August 9, 2018 05:159h1,6123,665
6December 9, 2018 11:30December 11, 2018 22:302d 11h1,16312K
7August 18, 2018 17:15August 18, 2018 19:302h 15m1,1021,928
8June 27, 2018 21:00June 28, 2018 00:303h 30m1,0351,344
9December 14, 2018 01:45December 14, 2018 05:153h 30m1,0141,618
10August 10, 2018 13:00August 10, 2018 18:155h 15m8832,209

Outage episodes by size in 2018: 32 reached 100+ customers, 9 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 Yadkin County reported on EIA Form 861 for 2018, 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 Carolinas, LLC201813.1 hrs1.813.7 hrs1.19
EnergyUnited Elec Member Corp201810.9 hrs1.772.0 hrs1.07
Surry-Yadkin Elec Member Corp20188.0 hrs1.892.5 hrs1.05
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 82% of North Carolina's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,364 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. Yadkin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Yadkin 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/yadkin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON