massoutage

County annual report · FIPS 37183

2019 Wake County, NC Power Outage Report

In 2019, customers in Wake County, NC went without power for an average of 26.8 hours, a total of 1.2M customer-hours (North Carolina average 12.9 hours). That ranks 20th worst of 94 North Carolina counties and 140th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
26.8
46,622 customers
Customer-hours out
1.2M
Peak customers out
77,355
Outages ≥1,000 out
91
7 of 10,000+ · 562 total
Longest outage
10d 9h
began October 15, 2019
Rank in state
20th/94
140th of 2,945 US

Compared with NC, the US and 2018

Wake County, NC average hours without power per customer compared with state and national averages, 2019Wake County 26.8 hours, North Carolina average 12.9 hours, US average 4.7 hours, Wake County, 2018 62.9 hoursWake CountyWake County26.8hNorth Carolina averageNorth Carolina avera…12.9hUS averageUS average4.7hWake County, 2018Wake County, 201862.9h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Wake County, NC customer-hours without power by month, 2019Jan 35K, Feb 36K, Mar 23K, Apr 235K, May 113K, Jun 153K, Jul 208K, Aug 179K, Sep 74K, Oct 33K, Nov 97K, Dec 62K0100k200k300k35KJan36KFeb23KMar235KApr113KMay153KJun208KJul179KAug74KSep33KOct97KNov62KDec
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Customer-hours; April was the worst month.

Wake County year over year

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Wake County, NC: average hours without power per customer by year2015: 40.8h; 2016: 164.9h; 2017: 15.9h; 2018: 62.9h, coverage 82%; 2019: 26.8h, coverage 90%; 2020: 34.2h, coverage 91%; 2021: 15.4h, coverage 92%; 2022: 88.2h, coverage 92%; 2023: 35.1h; 2024: 18.4h; 2025: 16.5h0501001502000%50%100%40.8h2015164.9h201615.9h201762.9h201826.8h201934.2h202015.4h202188.2h202235.1h202318.4h202416.5h2025
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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 Wake County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 19, 2019 11:00December 20, 2019 07:0020h77,35520K
2August 19, 2019 13:15August 21, 2019 01:001d 11h28,37353K
3April 14, 2019 16:30April 17, 2019 02:452d 10h16,162108K
4February 12, 2019 10:30February 13, 2019 10:1523h 45m15,8489,535
5July 4, 2019 06:45July 6, 2019 02:451d 20h11,58552K
6April 19, 2019 12:00April 21, 2019 10:151d 22h10,57166K
7June 29, 2019 03:00July 3, 2019 07:154d 4h10,49999K
8May 23, 2019 10:15May 24, 2019 03:4517h 30m9,1649,632
9June 20, 2019 10:15June 22, 2019 06:451d 20h8,34730K
10June 11, 2019 08:45June 14, 2019 09:003d8,08220K

Outage episodes by size in 2019: 231 reached 100+ customers, 91 reached 1,000+ customers, 7 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 Wake County reported on EIA Form 861 for 2019, 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
Duke Energy Carolinas, LLC201813.1 hrs1.813.7 hrs1.19
Wake Electric Membership Corp20184.7 hrs1.9873 min1.10
Duke Energy-----
North Carolina Eastern M P A-----
Town of Apex- (NC)-----
Town of Wake Forest - (NC)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of North Carolina's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 46,622 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. Wake County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wake County, NC annual power outage report, 2019, 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/2019/north-carolina/wake-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON