Power Outages in Iowa County, WI
As of the latest utility report, no major power outages are reported in Iowa County, WI. In 2025, the average customer here lost power for about 2.0 hours.
Iowa County, WI is served by 1 tracked utility.
No active power outages are currently reported in Iowa County.
- Air Quality AlertUNKNOWN
Iowa County has been under 8 National Weather Service alerts recently — most recently a Air Quality Alert on July 18, 2026.
- Heat Advisory ×5
- Air Quality Alert ×3
Hardest-hit cities in Iowa County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Iowa County went about 2.0 hours without power. Peak simultaneous outage on record reached 5,293 customers.
Worst year here was 2017 (peak 3,211 customers out) · decade average 3.3 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 596 | 1,113 | 3.5 |
| 2016 | 63 | 559 | 0.2 |
| 2017 | 302 | 3,211 | 5.6 |
| 2020 | 484 | 5,293 | 3.5 |
| 2021 | 548 | 3,809 | 3.8 |
| 2022 | 579 | 2,748 | 3.5 |
| 2023 | 598 | 2,304 | 2.7 |
| 2024 | 600 | 3,018 | 4.4 |
| 2025 | 547 | 2,981 | 2.0 |
Relatively Low ice storms exposure · 3.3 hrs/yr of outages over the last decade.
Power outages in Iowa County: FAQ
- How often does Iowa County, WI lose power?
- Based on EAGLE-I records, Iowa County, WI logged 547 distinct outage events in 2025, averaging about 2.0 hours without power per customer over the year.
- What was the worst power outage in Iowa County, WI?
- The largest tracked outage peaked at 5,293 customers without power, beginning June 26, 2020 and lasting about 6h 45m.
- Is there a power outage in Iowa County, WI right now?
- No major outage is currently reported for Iowa County, WI. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Iowa County, WI?
- Tracked electric providers include Alliant Energy (Interstate Power & Light).
Outages are tracked at the county level; these ZIP codes fall within Iowa County.
53503, 53506, 53507, 53526, 53533, 53543, 53544, 53553, 53565, 53580, 53582
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Alliant Energy (Interstate Power & Light) | — | ODIN ✓ | — |
Machine-readable data: /api/v1/counties/55049 and /api/v1/counties/55049/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Wisconsin customers).