Bandera County Power Outage History
2015–2025 · Texas
Top 20% most reliable nationally — infrequent, short outages. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Feb 10, 2020 | 4 hrs | 15,482 (46%) | Winter Weather |
| Feb 15, 2021 | 83 hrs | 12,572 (37%) | Winter Storm Uri |
| Dec 1, 2021 | 1 hrs | 3,516 (10%) | Unnamed event |
| Nov 15, 2021 | 1 hrs | 3,515 (10%) | Unnamed event |
| Dec 23, 2022 | 21 hrs | 3,224 (10%) | Drought |
Over the 11 years from 2015 to 2025, Bandera County recorded 707 distinct power outage events, averaging 2.2 hours per event.
The single worst outage on record in Bandera County started February 10, 2020 (Winter Weather), lasting 4 hours and leaving up to 15,482 customers without power (46% of the county) at its peak.
June has historically been the worst month for outages in Bandera County, with 88 events recorded during that month across the dataset.
Based on this history, Bandera County earns a Reliability Grade of A, placing it in the 82nd percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Bandera County's outage profile
See more picks in our Best Small Power Stations (Under 1,000Wh) 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 Bandera County.
| County | Grade | National percentile |
|---|---|---|
| Scurry County | A | 82nd |
| El Paso County | A | 82nd |
| Hale County | A | 81st |
| Newton County | A | 81st |
| Cochran County | B | 79th |
FAQ
How often does power go out in Bandera County?
Between 2015 and 2025, Bandera County recorded 707 outage events, averaging 2.2 hours each.
What is Bandera County's reliability grade?
Bandera County has a Reliability Grade of A, in the 82nd national percentile.
What was the worst power outage in Bandera County?
The worst outage on record started February 10, 2020 (Winter Weather), lasting 4 hours and affecting up to 15,482 customers.