Cocke County power outages

Tennessee outage history from 2017 to 2023, with the largest outages and a backup battery estimate.

Cocke County, Tennessee had 12 major outages from 2017 to 2023

Below middle outage time among US counties

Residents here averaged 0.44 times the US outage time per person and 0.47 times the Tennessee rate. It ranks 47 of 78 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

1.7major outages per year
5 of 7years with a major outage
64 hrslongest major outage
Dec, Janhardest months

December and January made up 50% of this county's outage time. The largest outage on record began Jan 3, 2022, reached 2,739 customers, and left at least 200 customers out for 33.5 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
25K
50K
75K
100K
2017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201718,629101
20185,63660
20194,947100
202052,911282
202139,324422
202290,765453
202372,327334

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
Jan 3, 202233.52,73936,517
Dec 27, 202064.572527,986
Apr 1, 202328.84,35624,244
Jan 12, 202322.51,96515,636
Dec 24, 202015.01,10712,803

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.