St. John the Baptist Parish power outages

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

St. John the Baptist Parish, Louisiana had 35 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 10.19 times the US outage time per person and 2.00 times the Louisiana rate. It ranks 7 of 61 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.9major outages per year
7 of 9years with a major outage
336 hrslongest major outage
Aug, Sephardest months

August and September made up 83% of this parish's outage time. The largest outage on record began Aug 30, 2021, reached 19,726 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
2M
4M
6M
8M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201593,464420
2016489,604323
201743,381341
2018113,423580
2019153,816693
2020276,150656
20217,385,79710214
2022161,462654
2023180,549604

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, 2021195.219,7263,744,761
Sep 7, 2021336.219,0012,920,726
Feb 23, 201678.09,981372,060
Aug 29, 202118.219,076347,602
Oct 28, 202025.56,92999,498

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.