Jefferson County power outages

West Virginia outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Jefferson County, West Virginia had 14 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.54 times the US outage time per person and 0.17 times the West Virginia rate. It ranks 47 of 48 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.6major outages per year
8 of 9years with a major outage
46 hrslongest major outage
Jul, Junhardest months

July and June made up 25% of this county's outage time. The largest outage on record began May 14, 2018, reached 3,732 customers, and left at least 200 customers out for 37.0 hours.

Outage time per resident, rated West Virginia counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
50K
100K
150K
200K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015144,522612
201664,189500
201758,342361
201897,553292
201994,010382
202042,736292
202182,327363
202279,261391
202358,910371

When outages hit

Share of this county's customer-hours by month.

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
May 14, 201837.03,73247,946
Feb 24, 201946.52,93541,668
Mar 2, 201839.82,46527,526
Aug 17, 20151.520,93027,087
Jul 6, 202017.22,46320,416

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

Look up another county

Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.