PowerOutageHistory
B

Comal County Power Outage History

20142025 · Texas

Better than average — fewer or shorter outages than most counties. How grades are calculated

Total events
597
Avg duration
1.7 hrs
Longest outage
76 hrs
National percentile
73rd

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Feb 15, 202176 hrs50,553 (38%)Winter Storm Uri
Feb 1, 202336 hrs15,643 (12%)Drought
Oct 15, 20241 hrs11,267 (8%)Drought
Oct 25, 202510 hrs9,333 (7%)Drought
Aug 14, 20222 hrs8,418 (6%)Drought

Over the 12 years from 2014 to 2025, Comal County recorded 597 distinct power outage events, averaging 1.7 hours per event.

The single worst outage on record in Comal County started February 15, 2021 (Winter Storm Uri), lasting 76 hours and leaving up to 50,553 customers without power (38% of the county) at its peak.

August has historically been the worst month for outages in Comal County, with 77 events recorded during that month across the dataset.

Based on this history, Comal County earns a Reliability Grade of B, placing it in the 73rd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Comal 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 Comal County.

CountyGradeNational percentile
Gaines CountyB73rd
Atascosa CountyB73rd
Wilbarger CountyB73rd
Sherman CountyB73rd
Brazos CountyB73rd

FAQ

How often does power go out in Comal County?

Between 2014 and 2025, Comal County recorded 597 outage events, averaging 1.7 hours each.

What is Comal County's reliability grade?

Comal County has a Reliability Grade of B, in the 73rd national percentile.

What was the worst power outage in Comal County?

The worst outage on record started February 15, 2021 (Winter Storm Uri), lasting 76 hours and affecting up to 50,553 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.