Winchester City power outages

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

Winchester City, Virginia had 1 major outage from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.28 times the US outage time per person and 0.24 times the Virginia rate. It ranks 113 of 119 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.1major outages per year
1 of 9years with a major outage
9 hrslongest major outage
Feb, Julhardest months

February and July made up 36% of this county's outage time. The largest outage on record began Feb 13, 2017, reached 4,216 customers, and left at least 200 customers out for 4.5 hours.

Outage time per resident, rated Virginia counties
MostLeast

Outage impact by year

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

0
10K
20K
30K
40K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20159,18850
201634,478221
201739,074160
201816,965120
20199,87280
20207,65270
202131,452140
202212,727160
20237,652100

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
Feb 13, 20174.54,21613,334
May 25, 20173.02,5767,714
Nov 11, 20153.02,4727,413
Feb 27, 20214.51,6126,982
Oct 20, 20212.03,4336,866

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.

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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.