PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
Mississippi

Attala CountyPower Outage History

20142025 · Mississippi
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What this grade means

Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.

Takeaway
High outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide5th pct
In Mississippi#73 of 80
See full Mississippi rankings →
Total events
1,050
Recorded 2014–2025
Avg duration
4.1 hrs
Per outage event
Longest outage
126 hrs
Single worst event on record
Customers served
9,398
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jun 14, 202324 hrs7,692 (82%)Thunderstorm Wind
Feb 18, 2021107 hrs7,584 (81%)Winter Storm Uri
Feb 18, 202115 hrs7,499 (80%)Winter Storm Uri
Apr 12, 202071 hrs3,757 (40%)Thunderstorm Wind
Apr 30, 201777 hrs3,643 (39%)Thunderstorm Wind

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Attala County, Mississippi that day.

Over the 12 years from 2014 to 2025, Attala County recorded 1,050 distinct power outage events, averaging 4.1 hours per event.

The single worst outage on record in Attala County started June 14, 2023 (Thunderstorm Wind), lasting 24 hours and leaving up to 7,692 customers without power (82% of the county) at its peak.

August has historically been the worst month for outages in Attala County, with 124 events recorded during that month across the dataset.

Based on this history, Attala County earns a Reliability Grade of F, placing it in the 5th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Mississippi

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

CountyGradeNational percentile
Warren CountyF4th
Adams CountyF5th
Copiah CountyF4th
Franklin CountyF2nd
Amite CountyF2nd

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.

FAQ

How often does power go out in Attala County?

Between 2014 and 2025, Attala County recorded 1,050 outage events, averaging 4.1 hours each.

What is Attala County's reliability grade?

Attala County has a Reliability Grade of F, in the 5th national percentile.

What was the worst power outage in Attala County?

The worst outage on record started June 14, 2023 (Thunderstorm Wind), lasting 24 hours and affecting up to 7,692 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.