Cannon County, Tennessee Power Outages, 2015 to 2023

Cannon County, Tennessee had 3 major outages from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.33 times the US outage time per person and 0.36 times the Tennessee rate. It ranks 51 of 78 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.3major outages per year

3 of 9years with a major outage

26 hrslongest major outage

Jun, Febhardest months

June and February made up 42% of this county's outage time. The largest outage on record began Feb 15, 2021, reached 1,211 customers, and left at least 200 customers out for 26.2 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.

10K

20K

30K

40K

2015'152016'162017'172018'182019'192020'202021'212022'222023'23

Show yearly numbers

Year	Customer-hours	Reported outages	Major outages
2015	22,164	9	0
2016	3,336	5	0
2017	8,833	6	0
2018	8,219	15	0
2019	3,064	5	0
2020	16,874	16	0
2021	22,308	14	1
2022	18,860	13	1
2023	7,924	7	1

When outages hit

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

10%

20%

30%

40%

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start date	Hours	Peak customers	Customer-hours
Feb 15, 2021	26.2	1,211	13,918
Jun 5, 2015	3.0	6,615	12,460
Jan 3, 2022	15.0	981	10,116
Mar 29, 2020	6.5	2,735	7,652
Jun 27, 2015	3.5	1,963	6,870

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.

Phones, Wi-Fi, lights, about 60 WRefrigerator, about 60 WChest freezer, about 40 WGas furnace fan, about 160 W

Hours to cover: 24

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.