Washington County power outages

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

Washington County, Mississippi had 33 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 1.21 times the US outage time per person and 0.80 times the Mississippi rate. It ranks 41 of 72 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.7major outages per year
8 of 9years with a major outage
42 hrslongest major outage
Jun, Janhardest months

June and January made up 41% of this county's outage time. The largest outage on record began Jun 18, 2016, reached 6,687 customers, and left at least 200 customers out for 27.5 hours.

Outage time per resident, rated Mississippi 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
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201557,006620
2016145,268484
2017104,006663
201877,012464
2019102,838456
2020204,061406
202164,880421
2022200,886475
2023141,854624

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Jun 18, 201627.56,68797,234
Jun 26, 202229.83,73264,254
May 15, 202242.24,13463,583
Jan 11, 202015.85,44454,660
Jan 12, 202038.52,58846,139

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.