massoutage

County annual report · FIPS 51187

2021 Warren County, VA Power Outage Report

In 2021, customers in Warren County, VA went without power for an average of 2.9 hours, a total of 68K customer-hours (Virginia average 8.7 hours). That ranks 105th worst of 130 Virginia counties and 1884th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.9
23,404 customers
Customer-hours out
68K
Peak customers out
1,647
Outages ≥1,000 out
8
0 of 10,000+ · 503 total
Longest outage
1d 10h
began April 30, 2021
Rank in state
105th/130
1884th of 2,974 US

Compared with VA, the US and 2020

Warren County, VA average hours without power per customer compared with state and national averages, 2021Warren County 2.9 hours, Virginia average 8.7 hours, US average 8.9 hours, Warren County, 2020 1.9 hoursWarren CountyWarren County2.9hVirginia averageVirginia average8.7hUS averageUS average8.9hWarren County, 2020Warren County, 20201.9h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Warren County, VA customer-hours without power by month, 2021Jan 1,021, Feb 2,104, Mar 8,886, Apr 9,561, May 9,502, Jun 3,794, Jul 9,685, Aug 8,761, Sep 6,942, Oct 7,111, Nov 148, Dec 002.5k5k7.5k10k1,021Jan2,104Feb8,886Mar9,561Apr9,502May3,794Jun9,685Jul8,761Aug6,942Sep7,111Oct148Nov0Dec
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Customer-hours; July was the worst month.

Warren County year over year

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Warren County, VA: average hours without power per customer by year2015: 3.0h; 2016: 8.7h; 2017: 3.3h; 2018: 7.2h, coverage 96%; 2019: 4.9h, coverage 97%; 2020: 1.9h, coverage 97%; 2021: 2.9h, coverage 97%; 2022: 14.7h, coverage 97%; 2023: 3.0h; 2024: 8.1h; 2025: 4.3h0510150%50%100%3.0h20158.7h20163.3h20177.2h20184.9h20191.9h20202.9h202114.7h20223.0h20238.1h20244.3h2025
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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 Virginia customers tracked each year.

Biggest outages in Warren County, 2021

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
1April 30, 2021 16:00May 2, 2021 02:001d 10h1,6479,915
2July 25, 2021 10:30July 25, 2021 17:457h 15m1,5215,508
3July 6, 2021 18:00July 6, 2021 21:303h 30m1,427717
4July 19, 2021 17:30July 19, 2021 17:4515m1,427357
5July 21, 2021 18:00July 21, 2021 21:003h1,427361
6March 24, 2021 18:15March 24, 2021 20:152h1,293386
7August 11, 2021 18:45August 12, 2021 08:3013h 45m1,0893,312
8September 22, 2021 14:45September 23, 2021 10:1519h 30m1,0673,890
9August 28, 2021 21:15August 29, 2021 09:4512h 30m8413,070
10May 14, 2021 12:00May 14, 2021 13:451h 45m795955

Outage episodes by size in 2021: 42 reached 100+ customers, 8 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.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Rappahannock Electric Coop20217.6 hrs2.142.7 hrs1.54
Shenandoah Valley Elec Coop20213.7 hrs2.212.8 hrs1.94
Virginia Electric & Power Co-----
Town of Front Royal-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of Virginia's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 23,404 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, VA 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/virginia/warren-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON