massoutage

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.

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Iowa County, WI
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No major outages reported

No active power outages are currently reported in Iowa County.

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🔔 Alerts for Iowa County, WI:
◢ ACTIVE WEATHER ALERTS · NWS
  • Air Quality AlertUNKNOWN
Recent NWS alert activity · Iowa County

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
OUTAGE TREND
Iowa County, WI
0
AS OF LAST UPDATE · PEAK 1
Updated July 18, 2026
2 PM8 PM2 AM9 AM2 PM

Hardest-hit cities in Iowa County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

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.

A decade of outages (20152025)
avg hrs without power / customer
3.5h20150.2h20165.6h20173.5h20203.8h20213.5h20222.7h20234.4h20242.0h2025

Worst year here was 2017 (peak 3,211 customers out) · decade average 3.3 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20155961,1133.5
2016635590.2
20173023,2115.6
20204845,2933.5
20215483,8093.8
20225792,7483.5
20235982,3042.7
20246003,0184.4
20255472,9812.0
Worst recorded outages
STARTEDPEAK OUTDURATION
June 26, 20205,2936h 45m
December 16, 20213,8094d 12h
June 28, 20173,2113d 13h
May 16, 20243,0183h
July 19, 20252,9812h 15m
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Low ice storms exposure · 3.3 hrs/yr of outages over the last decade.

HurricaneVery Low
TornadoRelatively Low
Ice stormRelatively Low
Strong windRelatively Low
WildfireVery Low
All hazard rankings →

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).
ZIP codes in Iowa County

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.

ProviderOfficial SAIDI (EIA)LiveReport 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).