Briscoe CountyPower Outage History
2015–2025 · Texas
Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Mar 14, 2025 | 3 hrs | 893 (73%) | Heavy Snow |
| Oct 28, 2020 | 95 hrs | 890 (73%) | Drought |
| Mar 9, 2025 | 18 hrs | 545 (45%) | High Wind |
| Mar 14, 2025 | 7 hrs | 513 (42%) | Heavy Snow |
| Mar 4, 2025 | 6 hrs | 507 (42%) | High Wind |
Over the 11 years from 2015 to 2025, Briscoe County recorded 169 distinct power outage events, averaging 2.7 hours per event.
The single worst outage on record in Briscoe County started March 14, 2025 (Heavy Snow), lasting 3 hours and leaving up to 893 customers without power (73% of the county) at its peak.
May has historically been the worst month for outages in Briscoe County, with 24 events recorded during that month across the dataset.
Based on this history, Briscoe County earns a Reliability Grade of F, placing it in the 16th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Briscoe County's outage profile
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Read our mission →Similar counties in Texas
Counties with the closest reliability grade and national percentile to Briscoe County.
| County | Grade | National percentile |
|---|---|---|
| Martin County | F | 16th |
| Brewster County | F | 16th |
| Carson County | F | 16th |
| Willacy County | F | 16th |
| Irion County | F | 17th |
Most reliable counties in Texas
The top 3 counties in Texas by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Zavala County | A | 95th |
| Jasper County | A | 94th |
| Fayette County | A | 91st |
Least reliable counties in Texas
The bottom 3 counties in Texas by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Trinity County | F | 2nd |
| Orange County | F | 2nd |
| Marion County | F | 4th |
Most reliable counties nationally
The top 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | South Dakota | A | 100th |
| Clearwater County | Minnesota | A | 99th |
| Limestone County | Alabama | A | 99th |
Least reliable counties nationally
The bottom 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | West Virginia | F | 0th |
| Lincoln County | West Virginia | F | 0th |
| Cameron Parish | Louisiana | F | 0th |
FAQ
How often does power go out in Briscoe County?
Between 2015 and 2025, Briscoe County recorded 169 outage events, averaging 2.7 hours each.
What is Briscoe County's reliability grade?
Briscoe County has a Reliability Grade of F, in the 16th national percentile.
What was the worst power outage in Briscoe County?
The worst outage on record started March 14, 2025 (Heavy Snow), lasting 3 hours and affecting up to 893 customers.