Power Outages in Iowa County, WI
As of September 2, 2026 13:14 UTC, about 210 customers are without power in Iowa County, WI across 1 reported incident. In 2025, the average customer here lost power for about 2.0 hours.
Iowa County, WI is served by 1 tracked utility.
Outages this size in Iowa County usually clear within about ~3 hours.
Historical average from 131 past outages here — an estimate, not a utility ETA. How long do outages usually last?
No active NWS alerts for Iowa County right now.
Iowa County has been under 40 National Weather Service alerts recently — most recently a Special Weather Statement on August 26, 2026.
- Heat Advisory ×14
- Special Weather Statement ×8
- Severe Thunderstorm Warning ×5
- Severe Thunderstorm Watch ×5
- Air Quality Alert ×4
- Dense Fog Advisory ×2
Latest Iowa County, WI outage updates
A running log of how this outage has changed — updated automatically as utilities report in.
- RESOLVED
Power restored after 17m
- OUTAGE BEGAN
Outage began — 1,285 customers out (14% of the county)
Hardest-hit cities in Iowa County
Where this event is concentrated across the county's towns and townships.
Live outage counts are tracked at the county level; a city-by-city split within Iowa Countyisn't available yet.
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?
- Yes — about 210 customers are currently without power across 1 reported incident(s).
- 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). Live data as of .