Warren County, Illinois had 14 major outages from 2015 to 2023
Above middle outage time among US countiesResidents here averaged 1.05 times the US outage time per person and 2.48 times the Illinois rate. It ranks 15 of 95 in the state, where 1 has the most. Data confidence: High, with 9 years of records.
December and June made up 54% of this county's outage time. The largest outage on record began Jun 29, 2023, reached 1,055 customers, and left at least 200 customers out for 58.2 hours.
Outage impact by year
Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.
Show yearly numbers
| Year | Customer-hours | Reported outages | Major outages |
|---|---|---|---|
| 2015 | 117,629 | 18 | 6 |
| 2016 | 44,232 | 13 | 2 |
| 2017 | 5,548 | 3 | 1 |
| 2018 | 9,460 | 11 | 0 |
| 2019 | 51,810 | 32 | 1 |
| 2020 | 14,908 | 11 | 2 |
| 2021 | 34,055 | 13 | 1 |
| 2022 | 8,956 | 4 | 0 |
| 2023 | 88,900 | 16 | 1 |
When outages hit
Share of this county's customer-hours by month.
Largest outages on record
| Start date | Hours | Peak customers | Customer-hours |
|---|---|---|---|
| Jun 29, 2023 | 58.2 | 1,055 | 41,344 |
| Jun 22, 2016 | 21.8 | 3,580 | 26,855 |
| Dec 28, 2015 | 21.2 | 2,172 | 26,676 |
| Dec 29, 2015 | 34.2 | 3,590 | 23,811 |
| Jul 17, 2015 | 15.5 | 3,892 | 17,118 |
Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.
Size your backup battery
Start with what you would keep running. Wattages are typical averages, so check your own appliances.
If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.
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How to read this
- A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
- Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
- Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.