PowerOutageHistory
D

Cooke County Power Outage History

20142025 · Texas

Worse than average — more frequent or longer outages than most counties. How grades are calculated

Total events
748
Avg duration
2.5 hrs
Longest outage
79 hrs
National percentile
38th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Feb 15, 202179 hrs15,729 (52%)Winter Storm Uri
May 23, 202032 hrs9,216 (31%)Thunderstorm Wind
Jun 5, 202415 hrs5,355 (18%)Flash Flood
May 18, 202515 hrs5,005 (17%)Thunderstorm Wind
Jul 31, 20258 hrs4,790 (16%)Heat

Over the 12 years from 2014 to 2025, Cooke County recorded 748 distinct power outage events, averaging 2.5 hours per event.

The single worst outage on record in Cooke County started February 15, 2021 (Winter Storm Uri), lasting 79 hours and leaving up to 15,729 customers without power (52% of the county) at its peak.

May has historically been the worst month for outages in Cooke County, with 104 events recorded during that month across the dataset.

Based on this history, Cooke County earns a Reliability Grade of D, placing it in the 38th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Cooke County's outage profile

See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.

Outage-prep kit

See our outage-prep guides or the Texas storm prep checklist.

Similar counties in Texas

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

CountyGradeNational percentile
Archer CountyD38th
Lavaca CountyD39th
Real CountyD38th
Hutchinson CountyD38th
Bell CountyD39th

FAQ

How often does power go out in Cooke County?

Between 2014 and 2025, Cooke County recorded 748 outage events, averaging 2.5 hours each.

What is Cooke County's reliability grade?

Cooke County has a Reliability Grade of D, in the 38th national percentile.

What was the worst power outage in Cooke County?

The worst outage on record started February 15, 2021 (Winter Storm Uri), lasting 79 hours and affecting up to 15,729 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.