massoutage

County annual report · FIPS 54037

2018 Jefferson County, WV Power Outage Report

In 2018, customers in Jefferson County, WV went without power for an average of 3.9 hours, a total of 121K customer-hours (West Virginia average 13.4 hours). That ranks 52nd worst of 55 West Virginia counties and 1265th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.9
30,664 customers
Customer-hours out
121K
Peak customers out
3,732
Outages ≥1,000 out
8
0 of 10,000+ · 508 total
Longest outage
3d 22h
began March 2, 2018
Rank in state
52nd/55
1265th of 2,798 US

Compared with WV, the US and 2017

Jefferson County, WV average hours without power per customer compared with state and national averages, 2018Jefferson County 3.9 hours, West Virginia average 13.4 hours, US average 5.6 hours, Jefferson County, 2017 3.0 hoursJefferson CountyJefferson County3.9hWest Virginia averageWest Virginia average13.4hUS averageUS average5.6hJefferson County, 2017Jefferson County, 20…3.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Jefferson County, WV customer-hours without power by month, 2018Jan 1,733, Feb 428, Mar 32K, Apr 6,346, May 49K, Jun 6,786, Jul 3,121, Aug 4,988, Sep 5,902, Oct 3,807, Nov 5,446, Dec 1,044020k40k60k1,733Jan428Feb32KMar6,346Apr49KMay6,786Jun3,121Jul4,988Aug5,902Sep3,807Oct5,446Nov1,044Dec
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Customer-hours; May was the worst month.

Jefferson County year over year

CSVJSON
Jefferson County, WV: average hours without power per customer by year2015: 5.5h; 2016: 3.4h; 2017: 3.0h; 2018: 3.9h, coverage 100%; 2019: 4.2h, coverage 100%; 2020: 2.2h, coverage 100%; 2021: 3.6h, coverage 97%; 2022: 4.0h, coverage 100%; 2023: 2.8h; 2024: 11.1h; 2025: 4.0h0510150%50%100%5.5h20153.4h20163.0h20173.9h20184.2h20192.2h20203.6h20214.0h20222.8h202311.1h20244.0h2025
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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 West Virginia customers tracked each year.

Biggest outages in Jefferson County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 14, 2018 20:45May 16, 2018 11:151d 14h3,73248K
2March 2, 2018 02:45March 6, 2018 01:003d 22h2,46531K
3June 19, 2018 08:45June 19, 2018 10:001h 15m1,9271,936
4July 24, 2018 13:30July 24, 2018 15:151h 45m1,775450
5September 13, 2018 11:30September 14, 2018 00:1512h 45m1,2491,333
6September 22, 2018 14:45September 22, 2018 17:002h 15m1,129854
7April 25, 2018 11:15April 25, 2018 12:301h 15m1,0361,295
8April 2, 2018 08:30April 2, 2018 11:002h 30m1,0322,580
9January 17, 2018 15:00January 17, 2018 16:451h 45m9921,733
10August 17, 2018 20:15August 18, 2018 05:159h9421,493

Outage episodes by size in 2018: 38 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 Jefferson County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
The Potomac Edison Company20185.1 hrs1.342.5 hrs1.08

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 100% of West Virginia's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 30,664 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. Jefferson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jefferson County, WV annual power outage report, 2018, 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/2018/west-virginia/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON