PowerOutageHistory
FReliability Grade

Wilkinson CountyPower Outage History

20142025 · Mississippi

Bottom 20% least reliable nationally — frequent and/or long outages.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide0th pct
In Mississippi0th pct
Total events
1,435
Avg duration
9.1 hrs
Longest outage
588 hrs
Customers served
5,960
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Dec 28, 202474 hrs5,272 (88%)Tornado
Aug 29, 2021138 hrs4,140 (69%)Tropical Storm Ida
Apr 10, 202466 hrs3,969 (67%)Tornado
Apr 7, 201610 hrs2,992 (50%)Hail
Aug 15, 20162 hrs2,972 (50%)Flash Flood

Over the 12 years from 2014 to 2025, Wilkinson County recorded 1,435 distinct power outage events, averaging 9.1 hours per event.

The single worst outage on record in Wilkinson County started December 28, 2024 (Tornado), lasting 74 hours and leaving up to 5,272 customers without power (88% of the county) at its peak.

July has historically been the worst month for outages in Wilkinson County, with 201 events recorded during that month across the dataset.

Based on this history, Wilkinson County earns a Reliability Grade of F, placing it in the 0th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Wilkinson County's outage profile

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Outage-prep kit

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Similar counties in Mississippi

Counties with the closest reliability grade and national percentile to Wilkinson County.

CountyGradeNational percentile
Claiborne CountyF0th
Jefferson CountyF1st
Amite CountyF2nd
Franklin CountyF2nd
Copiah CountyF4th

Most reliable counties in Mississippi

The top 3 counties in Mississippi by reliability grade and percentile.

CountyGradeNational percentile
Chickasaw CountyA99th
Alcorn CountyA98th
Monroe CountyA98th

Least reliable counties in Mississippi

The bottom 3 counties in Mississippi by reliability grade and percentile.

CountyGradeNational percentile
Wilkinson CountyF0th
Claiborne CountyF0th
Jefferson CountyF1st

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in Wilkinson County?

Between 2014 and 2025, Wilkinson County recorded 1,435 outage events, averaging 9.1 hours each.

What is Wilkinson County's reliability grade?

Wilkinson County has a Reliability Grade of F, in the 0th national percentile.

What was the worst power outage in Wilkinson County?

The worst outage on record started December 28, 2024 (Tornado), lasting 74 hours and affecting up to 5,272 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.