Union County power outages

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

Union County, Mississippi had 3 major outages from 2017 to 2023

Lower outage time among US counties

Residents here averaged 0.13 times the US outage time per person and 0.08 times the Mississippi rate. It ranks 67 of 72 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

0.4major outages per year
2 of 7years with a major outage
12 hrslongest major outage
Mar, Junhardest months

March and June made up 46% of this county's outage time. The largest outage on record began Mar 25, 2023, reached 1,084 customers, and left at least 200 customers out for 11.5 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
10K
20K
30K
40K
2017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20171,30640
20187,34650
20191,72760
20205,20190
202110,08990
202210,26581
202326,091182

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
Mar 25, 202311.51,0847,304
Jun 4, 20187.21,9145,900
Mar 3, 20239.55733,752
Jul 3, 202211.53233,635
Nov 30, 20222.02,4943,454

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.