Carroll County power outages

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

Carroll County, Virginia had 38 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 3.05 times the US outage time per person and 2.63 times the Virginia rate. It ranks 21 of 119 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

4.2major outages per year
9 of 9years with a major outage
87 hrslongest major outage
Nov, Octhardest months

November and October made up 39% of this county's outage time. The largest outage on record began Nov 15, 2018, reached 9,308 customers, and left at least 200 customers out for 79.5 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
200K
400K
600K
800K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201567,830431
2016148,261375
2017127,929353
2018721,514406
2019242,917607
202099,233531
2021166,894473
2022286,922539
202398,100453

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
Nov 15, 201879.59,308322,818
Mar 2, 201887.04,312147,113
Oct 1, 202224.010,17596,953
Mar 24, 201869.52,36079,546
Jan 28, 202133.83,89961,702

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.