Power outages in Anchorage, AK
Live outages for Anchorage and the surrounding area, updated every 10 minutes. Anchorage has 287,155 residents.
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No live outage data for Anchorage yet.
Outage map
AnchorageAnchorage Municipality
Outage history in Anchorage Municipality, which includes Anchorage
2014–2025 recordAnchorage Municipality averaged 41.7 significant outages a year in 2023–2025, about typical for Alaska counties.
In the 12 months to December 2025, there were 38. Half were over within 1 hour; the longest lasted 2.4 days, starting January 12, 2025.
The largest on record began August 24, 2023, with 31,512 customers out at once.
41.7significant 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.2.4 dayslongest on record (January 2025)
31,512most 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. |
|---|---|---|---|
| August 24, 2023 | 31,512 | 4.5 hours | 87,536 |
| September 1, 2023 | 30,835 | 12 hours | 133,465 |
| January 12, 2025 | 29,805 | 2.4 days | 485,558 |
| August 31, 2023 | 17,597 | 11 hours | 87,247 |
| August 16, 2019 | 16,610 | 1 hour | 16,610 |
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.