PowerOutageHistory
C

Wagoner County Power Outage History

20142025 · Oklahoma

Average — typical outage frequency and duration nationally. How grades are calculated

Total events
526
Avg duration
2.7 hrs
Longest outage
110 hrs
National percentile
45th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 14, 201633 hrs16,788 (41%)Thunderstorm Wind
Jun 18, 2023110 hrs14,864 (37%)Hail
Oct 26, 20204 hrs7,319 (18%)Unnamed event
Dec 20, 20172 hrs5,435 (13%)Unnamed event
Dec 10, 20152 hrs5,339 (13%)Unnamed event

Over the 12 years from 2014 to 2025, Wagoner County recorded 526 distinct power outage events, averaging 2.7 hours per event.

The single worst outage on record in Wagoner County started July 14, 2016 (Thunderstorm Wind), lasting 33 hours and leaving up to 16,788 customers without power (41% of the county) at its peak.

May has historically been the worst month for outages in Wagoner County, with 70 events recorded during that month across the dataset.

Based on this history, Wagoner County earns a Reliability Grade of C, placing it in the 45th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Wagoner County's outage profile

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Outage-prep kit

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Similar counties in Oklahoma

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

CountyGradeNational percentile
Osage CountyC45th
Cotton CountyC45th
Atoka CountyC45th
Craig CountyC45th
Muskogee CountyC44th

FAQ

How often does power go out in Wagoner County?

Between 2014 and 2025, Wagoner County recorded 526 outage events, averaging 2.7 hours each.

What is Wagoner County's reliability grade?

Wagoner County has a Reliability Grade of C, in the 45th national percentile.

What was the worst power outage in Wagoner County?

The worst outage on record started July 14, 2016 (Thunderstorm Wind), lasting 33 hours and affecting up to 16,788 customers.

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.