PowerOutageHistory
D

Mitchell County Power Outage History

20152025 · Texas

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

Total events
709
Avg duration
3.2 hrs
Longest outage
100 hrs
National percentile
34th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jun 8, 201857 hrs3,144 (39%)Hail
Feb 14, 2021100 hrs2,611 (32%)Winter Storm Uri
Jul 6, 20192 hrs2,132 (26%)Unnamed event
May 24, 20192 hrs2,132 (26%)Unnamed event
Oct 4, 202353 hrs1,918 (24%)Flash Flood

Over the 11 years from 2015 to 2025, Mitchell County recorded 709 distinct power outage events, averaging 3.2 hours per event.

The single worst outage on record in Mitchell County started June 8, 2018 (Hail), lasting 57 hours and leaving up to 3,144 customers without power (39% of the county) at its peak.

May has historically been the worst month for outages in Mitchell County, with 86 events recorded during that month across the dataset.

Based on this history, Mitchell County earns a Reliability Grade of D, placing it in the 34th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Mitchell 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 Mitchell County.

CountyGradeNational percentile
Dallas CountyD33rd
Haskell CountyD34th
Dawson CountyD33rd
Nueces CountyD35th
Moore CountyD35th

FAQ

How often does power go out in Mitchell County?

Between 2015 and 2025, Mitchell County recorded 709 outage events, averaging 3.2 hours each.

What is Mitchell County's reliability grade?

Mitchell County has a Reliability Grade of D, in the 34th national percentile.

What was the worst power outage in Mitchell County?

The worst outage on record started June 8, 2018 (Hail), lasting 57 hours and affecting up to 3,144 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.