Tuscola County power outages

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

Tuscola County, Michigan had 35 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 1.93 times the US outage time per person and 0.86 times the Michigan rate. It ranks 42 of 81 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.9major outages per year
8 of 9years with a major outage
92 hrslongest major outage
Nov, Mayhardest months

November and May made up 27% of this county's outage time. The largest outage on record began May 4, 2018, reached 6,715 customers, and left at least 200 customers out for 54.8 hours.

Outage time per resident, rated Michigan 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
2015241,143865
201612,375110
2017295,734202
2018331,816354
2019220,570234
2020399,410665
2021492,489447
2022187,088295
202361,303213

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
May 4, 201854.86,715257,283
Apr 6, 201776.04,558192,037
Dec 11, 202171.26,138156,958
Sep 23, 202192.23,131148,818
Jul 20, 201949.03,175134,478

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.