Alcona County power outages

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

Alcona County, Michigan had 69 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 12.25 times the US outage time per person and 5.44 times the Michigan rate. It ranks 1 of 81 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

7.7major outages per year
9 of 9years with a major outage
103 hrslongest major outage
Dec, Novhardest months

December and November made up 58% of this county's outage time. The largest outage on record began Dec 16, 2021, reached 8,243 customers, and left at least 200 customers out for 78.5 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
2015570,141427
201646,003281
2017205,937359
201888,848405
2019141,6564011
2020425,1383811
2021721,6474514
2022563,506509
2023101,598422

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
Dec 16, 202178.58,243447,180
Dec 24, 2015102.85,149294,222
Nov 6, 202265.27,612232,634
Dec 12, 202065.56,451214,498
Nov 5, 202219.88,035154,397

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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Counties ranked nearby

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.