Ouachita Parish power outages

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

Ouachita Parish, Louisiana had 35 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 2.66 times the US outage time per person and 0.52 times the Louisiana rate. It ranks 42 of 61 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
230 hrslongest major outage
Aug, Octhardest months

August and October made up 72% of this parish's outage time. The largest outage on record began Aug 27, 2020, reached 117,688 customers, and left at least 200 customers out for 230.0 hours.

Outage time per resident, rated Louisiana parishes
MostLeast

Outage impact by year

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

0
2M
4M
6M
8M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015143,6151210
2016201,107994
2017215,1161052
2018328,7931345
2019308,308965
20207,083,0451049
2021425,0041346
2022303,4461132
2023232,487992

When outages hit

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

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Aug 27, 2020230.0117,6885,205,149
Oct 10, 202083.038,2311,157,808
Apr 12, 202080.515,382449,299
Apr 12, 202250.812,088170,718
May 8, 201946.06,08294,149

Hours measure how long at least 200 customers in the parish 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 parish

Parishes ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of parish residents.
  • Records cover outages of at least 200 customers in a parish. They do not show what happened on your street.
  • Utilities that do not report can make a parish look better than it is. Data ends in 2023. Read the full method.