Henry County power outages

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

Henry County, Alabama had 8 major outages from 2017 to 2023

Above middle outage time among US counties

Residents here averaged 1.36 times the US outage time per person and 1.24 times the Alabama rate. It ranks 25 of 66 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

1.1major outages per year
5 of 7years with a major outage
79 hrslongest major outage
Oct, Aprhardest months

October and April made up 75% of this county's outage time. The largest outage on record began Oct 10, 2018, reached 7,533 customers, and left at least 200 customers out for 78.8 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
201755510
2018270,918181
20194,812120
202077,526293
202121,562251
202221,556232
202324,012261

When outages hit

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

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Oct 10, 201878.87,533254,802
Apr 20, 202043.82,30045,026
May 22, 202214.88688,585
Jun 15, 202317.87177,052
Jan 3, 202213.05005,190

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.

Look up another county

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.