massoutage

County annual report · FIPS 37185

2021 Warren County, NC Power Outage Report

In 2021, customers in Warren County, NC went without power for an average of 54.4 hours, a total of 208K customer-hours (North Carolina average 10.3 hours). That ranks 12th worst of 94 North Carolina counties and 163rd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
54.4
3,813 customers
Customer-hours out
208K
Peak customers out
8,142
Outages ≥1,000 out
7
0 of 10,000+ · 561 total
Longest outage
4d 10h
began February 13, 2021
Rank in state
12th/94
163rd of 2,974 US

Compared with NC, the US and 2020

Warren County, NC average hours without power per customer compared with state and national averages, 2021Warren County 54.4 hours, North Carolina average 10.3 hours, US average 8.9 hours, Warren County, 2020 17.3 hoursWarren CountyWarren County54.4hNorth Carolina averageNorth Carolina avera…10.3hUS averageUS average8.9hWarren County, 2020Warren County, 202017.3h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Warren County, NC customer-hours without power by month, 2021Jan 9,723, Feb 154K, Mar 1,840, Apr 6,211, May 2,944, Jun 2,981, Jul 16K, Aug 3,340, Sep 5,655, Oct 1,333, Nov 1,180, Dec 2,075050k100k150k200k9,723Jan154KFeb1,840Mar6,211Apr2,944May2,981Jun16KJul3,340Aug5,655Sep1,333Oct1,180Nov2,075Dec
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Customer-hours; February was the worst month.

Warren County year over year

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Warren County, NC: average hours without power per customer by year2015: 11.1h; 2016: 19.5h; 2017: 5.3h; 2018: 40.0h, coverage 82%; 2019: 14.0h, coverage 90%; 2020: 17.3h, coverage 91%; 2021: 54.4h, coverage 92%; 2022: 27.2h, coverage 92%; 2023: 36.5h; 2024: 21.1h; 2025: 34.9h02040600%50%100%11.1h201519.5h20165.3h201740.0h201814.0h201917.3h202054.4h202127.2h202236.5h202321.1h202434.9h2025
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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 Warren County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 13, 2021 06:00February 17, 2021 16:154d 10h8,142152K
2July 2, 2021 03:30July 2, 2021 15:0011h 30m2,1274,662
3July 8, 2021 18:00July 9, 2021 16:1522h 15m1,2893,864
4January 28, 2021 08:30January 29, 2021 06:0021h 30m1,2348,059
5July 25, 2021 02:15July 25, 2021 05:153h1,1673,494
6September 2, 2021 13:15September 2, 2021 14:451h 30m1,1591,737
7April 7, 2021 14:45April 7, 2021 18:003h 15m1,0913,546
8February 18, 2021 14:45February 18, 2021 19:304h 45m786328
9February 21, 2021 15:00February 21, 2021 15:4545m689517
10August 11, 2021 01:45August 11, 2021 07:305h 45m6791,291

Outage episodes by size in 2021: 70 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 Warren County reported on EIA Form 861 for 2021, 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)20213.1 hrs1.392.4 hrs1.34
Mecklenburg Electric Cooperative202133.7 hrs2.872.5 hrs1.43
Halifax Electric Member Corp20185.9 hrs2.253.7 hrs1.67
Virginia Electric & Power Co-----
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 92% of North Carolina's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,813 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. Warren County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Warren County, NC annual power outage report, 2021, 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/2021/north-carolina/warren-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON