PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
Oklahoma

Logan CountyPower Outage History

20142025 · Oklahoma
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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
Nationwide19th pct
In Oklahoma#68 of 77
See full Oklahoma rankings →
Total events
435
Recorded 2014–2025
Avg duration
4.3 hrs
Per outage event
Longest outage
177 hrs
Single worst event on record
Customers served
27,126
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Oct 26, 2020177 hrs12,591 (46%)Ice Storm
Aug 27, 201964 hrs7,705 (28%)Tornado
Feb 16, 202111 hrs6,438 (24%)Winter Storm Uri
Nov 2, 202078 hrs5,211 (19%)Ice Storm
May 16, 202414 hrs4,670 (17%)Thunderstorm Wind

Was There an Outage on a Specific Date?

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

Over the 12 years from 2014 to 2025, Logan County recorded 435 distinct power outage events, averaging 4.3 hours per event.

The single worst outage on record in Logan County started October 26, 2020 (Ice Storm), lasting 177 hours and leaving up to 12,591 customers without power (46% of the county) at its peak.

June has historically been the worst month for outages in Logan County, with 57 events recorded during that month across the dataset.

Based on this history, Logan County earns a Reliability Grade of F, placing it in the 19th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Oklahoma

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

CountyGradeNational percentile
Harmon CountyF19th
Jefferson CountyF18th
Dewey CountyF18th
Kingfisher CountyD21st
Blaine CountyF17th

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 Logan County?

Between 2014 and 2025, Logan County recorded 435 outage events, averaging 4.3 hours each.

What is Logan County's reliability grade?

Logan County has a Reliability Grade of F, in the 19th national percentile.

What was the worst power outage in Logan County?

The worst outage on record started October 26, 2020 (Ice Storm), lasting 177 hours and affecting up to 12,591 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.