Power outages in Alamosa, CO
Live outages for Alamosa and the surrounding area, updated every 10 minutes. Alamosa has 9,849 residents.
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No live outage data for Alamosa yet.
Outage map
AlamosaAlamosa County
Outage history in Alamosa County, which includes Alamosa
2014–2025 recordAlamosa County averaged 20.3 significant outages a year in 2023–2025, about typical for Colorado counties.
In the 12 months to December 2025, there were 21. Half were over within 2 hours; the longest lasted 12 hours, starting June 19, 2025.
The largest on record began May 10, 2024, with 7,959 customers out at once.
20.3significant outages a year (2023–2025)
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At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.1.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.28 hourslongest on record (September 2020)
7,959most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| May 10, 2024 | 7,959 | 6 hours | 24,768 |
| April 18, 2025 | 7,022 | 2 hours | 14,043 |
| September 8, 2020 | 6,108 | 28 hours | 17,418 |
| December 21, 2023 | 5,697 | 1.5 hours | 6,021 |
| September 27, 2019 | 5,439 | 15 minutes | 1,360 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.