Power Outages in Williamson County, TX
No live outage feed is available for Williamson County, TX yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 2.4 hours.
Williamson County, TX is served by local tracked utilities.
Williamson County's utilities do not report live data to ODIN, so real-time outage counts aren't available here. The historical record below is complete.
No active NWS alerts for Williamson County right now.
Williamson County has been under 5 National Weather Service alerts recently — most recently a Special Weather Statement on July 16, 2026.
- Flood Watch ×4
- Special Weather Statement ×1
Hardest-hit cities in Williamson County
Where this event is concentrated across the county's towns and townships.
- Round Rockno active outage
- Georgetownno active outage
- Leanderno active outage
- Cedar Parkno active outage
Historical reliability
In 2025, the average customer in Williamson County went about 2.4 hours without power. Peak simultaneous outage on record reached 134,418 customers.
Worst year here was 2021 (peak 134,418 customers out) · decade average 4.8 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 677 | 14,477 | 1.1 |
| 2016 | 274 | 1,534 | 0.1 |
| 2017 | 739 | 4,245 | 0.4 |
| 2018 | 1,009 | 22,402 | 2.0 |
| 2019 | 986 | 15,966 | 1.8 |
| 2020 | 890 | 9,786 | 1.6 |
| 2021 | 869 | 134,418 | 23.6 |
| 2022 | 829 | 22,258 | 3.6 |
| 2023 | 649 | 70,703 | 14.0 |
| 2024 | 773 | 11,078 | 2.3 |
| 2025 | 796 | 13,389 | 2.4 |
Very High winter weather exposure · 4.8 hrs/yr of outages over the last decade.
Power outages in Williamson County: FAQ
- How often does Williamson County, TX lose power?
- Based on EAGLE-I records, Williamson County, TX logged 796 distinct outage events in 2025, averaging about 2.4 hours without power per customer over the year.
- What was the worst power outage in Williamson County, TX?
- The largest tracked outage peaked at 134,418 customers without power, beginning February 11, 2021 and lasting about 11d 16h.
- Is there a power outage in Williamson County, TX right now?
- No major outage is currently reported for Williamson County, TX. Live coverage depends on whether local utilities report to ODIN.
Round Rock, Georgetown, Leander, Cedar Park. Outage counts for these communities are reported at the Williamson County level shown above.
Outages are tracked at the county level; these ZIP codes fall within Williamson County.
76527, 76530, 76537, 76573, 76574, 76578, 78613, 78615, 78626, 78628, 78633, 78634, 78642, 78664, 78665, 78674, 78681, 78717, 78729
Machine-readable data: /api/v1/counties/48491 and /api/v1/counties/48491/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Texas customers).