Loudon County power outages

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

Loudon County, Tennessee had 11 major outages from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.37 times the US outage time per person and 0.39 times the Tennessee rate. It ranks 48 of 78 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.2major outages per year
4 of 9years with a major outage
45 hrslongest major outage
Feb, Aughardest months

February and August made up 29% of this county's outage time. The largest outage on record began Aug 7, 2023, reached 4,489 customers, and left at least 200 customers out for 15.8 hours.

Outage time per resident, rated Tennessee 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
201567,504102
20165,138210
20173,767120
20186,68690
201940,786472
202049,071420
202171,673600
2022132,442473
2023127,301564

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
Aug 7, 202315.84,48938,992
Feb 17, 201544.81,05136,520
May 6, 202215.85,31928,127
Mar 31, 202219.54,50620,734
Dec 23, 20227.03,71920,104

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.