PowerOutageHistory
C

Pontotoc County Power Outage History

20142025 · Oklahoma

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

Total events
694
Avg duration
2.1 hrs
Longest outage
58 hrs
National percentile
48th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 2, 201722 hrs13,577 (44%)Thunderstorm Wind
Jun 19, 201958 hrs11,796 (38%)Thunderstorm Wind
Mar 4, 202556 hrs8,591 (28%)Tornado
Oct 2, 20161 hrs7,418 (24%)Drought
Dec 6, 20153 hrs7,277 (23%)Unnamed event

Over the 12 years from 2014 to 2025, Pontotoc County recorded 694 distinct power outage events, averaging 2.1 hours per event.

The single worst outage on record in Pontotoc County started July 2, 2017 (Thunderstorm Wind), lasting 22 hours and leaving up to 13,577 customers without power (44% of the county) at its peak.

May has historically been the worst month for outages in Pontotoc County, with 82 events recorded during that month across the dataset.

Based on this history, Pontotoc County earns a Reliability Grade of C, placing it in the 48th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Pontotoc 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 Pontotoc County.

CountyGradeNational percentile
Seminole CountyC48th
Harper CountyC49th
Comanche CountyC50th
Garvin CountyC50th
Major CountyC51st

FAQ

How often does power go out in Pontotoc County?

Between 2014 and 2025, Pontotoc County recorded 694 outage events, averaging 2.1 hours each.

What is Pontotoc County's reliability grade?

Pontotoc County has a Reliability Grade of C, in the 48th national percentile.

What was the worst power outage in Pontotoc County?

The worst outage on record started July 2, 2017 (Thunderstorm Wind), lasting 22 hours and affecting up to 13,577 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.