Union County power outages

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

Union County, Kentucky had 6 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.51 times the US outage time per person and 0.50 times the Kentucky rate. It ranks 90 of 114 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.7major outages per year
4 of 9years with a major outage
31 hrslongest major outage
Mar, Junhardest months

March and June made up 39% of this county's outage time. The largest outage on record began Mar 3, 2023, reached 1,845 customers, and left at least 200 customers out for 30.8 hours.

Outage time per resident, rated Kentucky 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
20155,040100
201618,202141
20173,766110
201836,512262
201911,454120
20201,26360
202113,294190
202220,910261
202338,494252

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Mar 3, 202330.81,84519,033
Jun 29, 201821.83,82914,522
Jul 1, 202315.29988,809
May 20, 20183.81,8246,483
Jul 6, 201611.21,2565,710

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.