Power Outages in Johnson County, IL
No live outage feed is available for Johnson County, IL yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 12.3 hours.
Johnson County, IL is served by local tracked utilities.
Johnson County's utilities do not report live data to ODIN, so real-time outage counts aren't available here. The historical record below is complete.
- Heat AdvisoryMODERATE
Johnson County has been under 7 National Weather Service alerts recently — most recently a Heat Advisory on July 18, 2026.
- Heat Advisory ×3
- Flood Watch ×2
- Flood Warning ×1
- Special Weather Statement ×1
Hardest-hit cities in Johnson County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Johnson County went about 12.3 hours without power. Peak simultaneous outage on record reached 2,467 customers.
Worst year here was 2025 (peak 1,424 customers out) · decade average 4.1 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 128 | 1,274 | 0.9 |
| 2016 | 114 | 1,283 | 1.9 |
| 2017 | 254 | 2,409 | 2.1 |
| 2018 | 319 | 2,467 | 4.7 |
| 2019 | 307 | 1,279 | 3.2 |
| 2020 | 332 | 1,265 | 2.0 |
| 2021 | 248 | 1,271 | 2.3 |
| 2022 | 278 | 1,251 | 1.3 |
| 2023 | 248 | 1,265 | 3.1 |
| 2024 | 243 | 1,873 | 10.7 |
| 2025 | 362 | 1,424 | 12.3 |
Relatively Moderate ice storms exposure · 4.1 hrs/yr of outages over the last decade.
FEMA rates this county’s social vulnerability very high — outages hit harder where communities are less able to respond and recover.
All hazard rankings →Power outages in Johnson County: FAQ
- How often does Johnson County, IL lose power?
- Based on EAGLE-I records, Johnson County, IL logged 362 distinct outage events in 2025, averaging about 12.3 hours without power per customer over the year.
- What was the worst power outage in Johnson County, IL?
- The largest tracked outage peaked at 2,467 customers without power, beginning June 29, 2018 and lasting about 2d 17h.
- Is there a power outage in Johnson County, IL right now?
- No major outage is currently reported for Johnson County, IL. Live coverage depends on whether local utilities report to ODIN.
Outages are tracked at the county level; these ZIP codes fall within Johnson County.
62912, 62923, 62939, 62943, 62967, 62972, 62995
Machine-readable data: /api/v1/counties/17087 and /api/v1/counties/17087/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Illinois customers).