massoutage

County annual report · FIPS 51840

2020 Winchester city, VA Power Outage Report

In 2020, customers in Winchester city, VA went without power for an average of 1.1 hours, a total of 16K customer-hours (Virginia average 6.1 hours). That ranks 119th worst of 129 Virginia counties and 2633rd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
15,282 customers
Customer-hours out
16K
Peak customers out
1,334
Outages ≥1,000 out
2
0 of 10,000+ · 290 total
Longest outage
11h
began November 2, 2020
Rank in state
119th/129
2633rd of 3,019 US

Compared with VA, the US and 2019

Winchester city, VA average hours without power per customer compared with state and national averages, 2020Winchester city 1.1 hours, Virginia average 6.1 hours, US average 8.7 hours, Winchester city, 2019 1.0 hoursWinchester cityWinchester city1.1hVirginia averageVirginia average6.1hUS averageUS average8.7hWinchester city, 2019Winchester city, 20191.0h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Winchester city, VA customer-hours without power by month, 2020Jan 1,567, Feb 896, Mar 597, Apr 307, May 1,216, Jun 721, Jul 788, Aug 904, Sep 1,539, Oct 4,542, Nov 629, Dec 2,57102k4k6k1,567Jan896Feb597Mar307Apr1,216May721Jun788Jul904Aug1,539Sep4,542Oct629Nov2,571Dec
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Customer-hours; October was the worst month.

Winchester city year over year

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Winchester city, VA: average hours without power per customer by year2015: 0.8h; 2016: 2.8h; 2017: 2.9h; 2018: 1.6h, coverage 96%; 2019: 1.0h, coverage 97%; 2020: 1.1h, coverage 97%; 2021: 2.4h, coverage 97%; 2022: 1.2h, coverage 97%; 2023: 0.7h; 2024: 1.4h; 2025: 2.0h01230%50%100%0.8h20152.8h20162.9h20171.6h20181.0h20191.1h20202.4h20211.2h20220.7h20231.4h20242.0h2025
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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 Winchester city, 2020

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 12, 2020 05:15October 12, 2020 08:153h1,3343,325
2July 21, 2020 11:45July 21, 2020 12:0015m1,326332
3February 13, 2020 13:30February 13, 2020 16:152h 45m558421
4December 10, 2020 03:30December 10, 2020 10:307h3762,445
5January 11, 2020 17:15January 11, 2020 22:455h 30m2841,024
6August 28, 2020 21:30August 28, 2020 22:1545m248186
7February 23, 2020 14:15February 23, 2020 17:002h 45m10756
8February 6, 2020 06:15February 6, 2020 08:152h86172
9May 4, 2020 22:00May 5, 2020 04:006h83480
10October 24, 2020 11:45October 24, 2020 13:301h 45m8293

Outage episodes by size in 2020: 7 reached 100+ customers, 2 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 Winchester city reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Shenandoah Valley Elec Coop20202.7 hrs1.412.7 hrs1.41

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 15,282 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. Winchester city has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Winchester city, VA annual power outage report, 2020, 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/2020/virginia/winchester-city

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON