PowerOutageHistory
DReliability Grade

Noble CountyPower Outage History

20142025 · Oklahoma

Worse than average — more frequent or longer outages than most counties.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide29th pct
In Oklahoma24th pct
Total events
433
Avg duration
3.4 hrs
Longest outage
137 hrs
Customers served
5,689
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Oct 9, 20193 hrs2,682 (47%)Unnamed event
Oct 27, 2020137 hrs2,607 (46%)Ice Storm
Jun 26, 202431 hrs1,598 (28%)Heat
May 19, 20192 hrs1,294 (23%)Unnamed event
Mar 13, 20199 hrs1,258 (22%)High Wind

Over the 12 years from 2014 to 2025, Noble County recorded 433 distinct power outage events, averaging 3.4 hours per event.

The single worst outage on record in Noble County started October 9, 2019, lasting 3 hours and leaving up to 2,682 customers without power (47% of the county) at its peak.

June has historically been the worst month for outages in Noble County, with 65 events recorded during that month across the dataset.

Based on this history, Noble County earns a Reliability Grade of D, placing it in the 29th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Noble County's outage profile

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Outage-prep kit

See our outage-prep guides.

Similar counties in Oklahoma

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

CountyGradeNational percentile
Pushmataha CountyD29th
Grant CountyD28th
Johnston CountyD30th
Custer CountyD31st
Grady CountyD26th

Most reliable counties in Oklahoma

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

CountyGradeNational percentile
Texas CountyA96th
Kay CountyA95th
Greer CountyA89th

Least reliable counties in Oklahoma

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

CountyGradeNational percentile
Caddo CountyF4th
Washita CountyF10th
Oklahoma CountyF15th

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 Noble County?

Between 2014 and 2025, Noble County recorded 433 outage events, averaging 3.4 hours each.

What is Noble County's reliability grade?

Noble County has a Reliability Grade of D, in the 29th national percentile.

What was the worst power outage in Noble County?

The worst outage on record started October 9, 2019, lasting 3 hours and affecting up to 2,682 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.