PowerOutageHistory
F

Willacy County Power Outage History

20142025 · Texas

Bottom 20% least reliable nationally — frequent and/or long outages. How grades are calculated

Total events
417
Avg duration
3.5 hrs
Longest outage
200 hrs
National percentile
16th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 25, 2020200 hrs7,991 (69%)Hurricane Hanna
Feb 15, 202179 hrs4,934 (42%)Winter Storm Uri
Jun 25, 201948 hrs3,469 (30%)Thunderstorm Wind
Jun 3, 20201 hrs2,999 (26%)Unnamed event
May 24, 202218 hrs2,141 (18%)Unnamed event

Over the 12 years from 2014 to 2025, Willacy County recorded 417 distinct power outage events, averaging 3.5 hours per event.

The single worst outage on record in Willacy County started July 25, 2020 (Hurricane Hanna), lasting 200 hours and leaving up to 7,991 customers without power (69% of the county) at its peak.

May has historically been the worst month for outages in Willacy County, with 51 events recorded during that month across the dataset.

Based on this history, Willacy County earns a Reliability Grade of F, placing it in the 16th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Willacy 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 Willacy County.

CountyGradeNational percentile
Irion CountyF17th
Martin CountyF16th
Briscoe CountyF16th
Anderson CountyF17th
Brewster CountyF16th

FAQ

How often does power go out in Willacy County?

Between 2014 and 2025, Willacy County recorded 417 outage events, averaging 3.5 hours each.

What is Willacy County's reliability grade?

Willacy County has a Reliability Grade of F, in the 16th national percentile.

What was the worst power outage in Willacy County?

The worst outage on record started July 25, 2020 (Hurricane Hanna), lasting 200 hours and affecting up to 7,991 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.