Walker County power outages

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

Walker County, Alabama had 33 major outages from 2017 to 2023

Above middle outage time among US counties

Residents here averaged 1.35 times the US outage time per person and 1.23 times the Alabama rate. It ranks 26 of 66 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

4.7major outages per year
6 of 7years with a major outage
60 hrslongest major outage
Apr, Marhardest months

April and March made up 46% of this county's outage time. The largest outage on record began Apr 12, 2020, reached 10,667 customers, and left at least 200 customers out for 60.0 hours.

Outage time per resident, rated Alabama counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
100K
200K
300K
400K
2017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201711,020140
2018135,2811392
2019241,7291576
2020396,8241285
2021168,5721376
2022216,0631446
2023335,5081368

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
Apr 12, 202060.010,667246,876
Mar 3, 202348.810,541185,937
Apr 19, 201925.56,78890,502
Nov 30, 202220.84,90346,011
Mar 30, 202225.05,00836,321

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.