PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
Alabama

Coosa CountyPower Outage History

20142025 · Alabama
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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
Nationwide4th pct
In Alabama#65 of 66
See full Alabama rankings →
Total events
1,523
Recorded 2014–2025
Avg duration
3.1 hrs
Per outage event
Longest outage
114 hrs
Single worst event on record
Customers served
8,272
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Apr 19, 202084 hrs6,710 (81%)Thunderstorm Wind
Oct 29, 2020114 hrs6,664 (81%)Tropical Storm
Dec 8, 201763 hrs5,835 (71%)Winter Storm
Feb 16, 202552 hrs5,727 (69%)Drought
Jun 28, 201845 hrs4,223 (51%)Thunderstorm Wind

Was There an Outage on a Specific Date?

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

Over the 12 years from 2014 to 2025, Coosa County recorded 1,523 distinct power outage events, averaging 3.1 hours per event.

The single worst outage on record in Coosa County started April 19, 2020 (Thunderstorm Wind), lasting 84 hours and leaving up to 6,710 customers without power (81% of the county) at its peak.

June has historically been the worst month for outages in Coosa County, with 187 events recorded during that month across the dataset.

Based on this history, Coosa County earns a Reliability Grade of F, placing it in the 4th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Alabama

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

CountyGradeNational percentile
Wilcox CountyF4th
Cleburne CountyF6th
Lamar CountyF11th
Dallas CountyF11th
Chilton CountyF14th

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 Coosa County?

Between 2014 and 2025, Coosa County recorded 1,523 outage events, averaging 3.1 hours each.

What is Coosa County's reliability grade?

Coosa County has a Reliability Grade of F, in the 4th national percentile.

What was the worst power outage in Coosa County?

The worst outage on record started April 19, 2020 (Thunderstorm Wind), lasting 84 hours and affecting up to 6,710 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.