Power outages in Warrenville, IL
Live outages for Warrenville and the surrounding area, updated every 10 minutes. Warrenville has 15,211 residents.
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No live outage data for Warrenville yet.
Outage map
WarrenvilleDuPage County
Outage history in DuPage County, which includes Warrenville
2014–2025 recordDuPage County averaged 4 significant outages a year in 2023–2025, fewer than most Illinois counties.
In the 12 months to December 2025, there were 5. Half were over within 7.5 hours; the longest lasted 16 hours, starting July 24, 2025.
The largest on record began August 10, 2020, with 64,595 customers out at once.
Outages are most common in August.
4significant 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.3.1 dayslongest on record (August 2020)
64,595most 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 10, 2020 | 64,595 | 3.1 days | 1,789,144 |
| November 26, 2018 | 27,278 | 2.3 days | 718,150 |
| March 9, 2015 | 26,874 | 2 hours | 28,339 |
| August 8, 2025 | 20,530 | 7.5 hours | 124,694 |
| February 18, 2021 | 19,497 | 30 minutes | 6,121 |
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.