St. James Parish power outages

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

St. James Parish, Louisiana had 28 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 8.77 times the US outage time per person and 1.72 times the Louisiana rate. It ranks 11 of 61 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.1major outages per year
9 of 9years with a major outage
195 hrslongest major outage
Aug, Sephardest months

August and September made up 82% of this parish's outage time. The largest outage on record began Aug 30, 2021, reached 9,931 customers, and left at least 200 customers out for 195.2 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
1M
2M
3M
4M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201545,080331
2016138,330374
201772,733374
201863,478321
201955,156431
202090,134562
20213,052,0607912
202273,373351
202399,607552

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 30, 2021195.29,9311,825,194
Sep 7, 2021194.59,494879,306
Aug 29, 202118.27,865142,901
Feb 23, 201674.51,20445,464
Sep 17, 202155.22,36639,478

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.