Mobile County power outages

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

Mobile County, Alabama had 27 major outages from 2017 to 2023

Higher outage time among US counties

Residents here averaged 2.01 times the US outage time per person and 1.83 times the Alabama rate. It ranks 16 of 66 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

3.9major outages per year
6 of 7years with a major outage
134 hrslongest major outage
Sep, Octhardest months

September and October made up 75% of this county's outage time. The largest outage on record began Sep 15, 2020, reached 143,114 customers, and left at least 200 customers out for 134.2 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
5M
10M
15M
20M
2017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201785,999580
2018698,0503232
2019599,4393265
202010,803,5793927
2021721,4663222
2022608,5553626
2023649,6543245

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
Sep 15, 2020134.2143,1146,398,854
Oct 29, 2020107.0114,1583,468,922
Sep 4, 201827.824,425308,464
Apr 24, 202131.219,712169,535
Nov 2, 202050.84,877135,046

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.