Lamb 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 |
|---|---|---|---|
| Nov 27, 2015 | 10 hrs | 3,604 (28%) | Unnamed event |
| Feb 26, 2023 | 11 hrs | 3,466 (27%) | High Wind |
| Jun 26, 2017 | 6 hrs | 2,769 (21%) | Unnamed event |
| Feb 8, 2024 | 1 hrs | 2,357 (18%) | Unnamed event |
| Dec 7, 2020 | 0 hrs | 1,964 (15%) | Drought |
Over the 11 years from 2015 to 2025, Lamb County recorded 189 distinct power outage events, averaging 2.1 hours per event.
The single worst outage on record in Lamb County started November 27, 2015, lasting 10 hours and leaving up to 3,604 customers without power (28% of the county) at its peak.
August has historically been the worst month for outages in Lamb County, with 33 events recorded during that month across the dataset.
Based on this history, Lamb County earns a Reliability Grade of A, placing it in the 87th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Lamb County's outage profile
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Outage-prep kit
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Similar counties in Texas
Counties with the closest reliability grade and national percentile to Lamb County.
| County | Grade | National percentile |
|---|---|---|
| King County | A | 87th |
| Lubbock County | A | 88th |
| Motley County | A | 86th |
| Mills County | A | 86th |
| Lampasas County | A | 86th |
FAQ
How often does power go out in Lamb County?
Between 2015 and 2025, Lamb County recorded 189 outage events, averaging 2.1 hours each.
What is Lamb County's reliability grade?
Lamb County has a Reliability Grade of A, in the 87th national percentile.
What was the worst power outage in Lamb County?
The worst outage on record started November 27, 2015, lasting 10 hours and affecting up to 3,604 customers.