massoutage

County annual report · FIPS 37197

2017 Yadkin County, NC Power Outage Report

In 2017, customers in Yadkin County, NC went without power for an average of 20.3 hours, a total of 109K customer-hours (North Carolina average 10.0 hours). That ranks 21st worst of 94 North Carolina counties and 268th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
20.3
5,364 customers
Customer-hours out
109K
Peak customers out
3,492
Outages ≥1,000 out
7
0 of 10,000+ · 424 total
Longest outage
1d 13h
began December 8, 2017
Rank in state
21st/94
268th of 2,786 US

Compared with NC, the US and 2016

Yadkin County, NC average hours without power per customer compared with state and national averages, 2017Yadkin County 20.3 hours, North Carolina average 10.0 hours, US average 7.4 hours, Yadkin County, 2016 29.5 hoursYadkin CountyYadkin County20.3hNorth Carolina averageNorth Carolina avera…10.0hUS averageUS average7.4hYadkin County, 2016Yadkin County, 201629.5h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Yadkin County, NC customer-hours without power by month, 2017Jan 393, Feb 2,216, Mar 2,321, Apr 1,025, May 25K, Jun 5,450, Jul 8,465, Aug 12K, Sep 2,445, Oct 7,039, Nov 83, Dec 43K020k40k60k393Jan2,216Feb2,321Mar1,025Apr25KMay5,450Jun8,465Jul12KAug2,445Sep7,039Oct83Nov43KDec
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Customer-hours; December 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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 8, 2017 23:45December 10, 2017 13:301d 13h3,49242K
2July 7, 2017 17:15July 8, 2017 03:1510h2,1177,977
3August 25, 2017 03:45August 25, 2017 09:155h 30m1,9378,789
4June 19, 2017 01:45June 19, 2017 05:153h 30m1,5974,070
5May 31, 2017 06:15May 31, 2017 10:304h 15m1,2984,543
6May 4, 2017 22:15May 4, 2017 23:0045m1,101826
7September 15, 2017 02:15September 15, 2017 06:003h 45m1,0141,523
8October 17, 2017 06:45October 17, 2017 10:454h9723,645
9August 23, 2017 12:30August 23, 2017 17:004h 30m8842,478
10March 28, 2017 06:45March 28, 2017 09:453h878896

Outage episodes by size in 2017: 35 reached 100+ customers, 7 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 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC20178.8 hrs1.523.1 hrs1.11
EnergyUnited Elec Member Corp20173.0 hrs1.261.6 hrs1.02
Surry-Yadkin Elec Member Corp20174.9 hrs1.042.4 hrs0.93
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 n/a of North Carolina's customers in 2017; 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, 2017, 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/2017/north-carolina/yadkin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON