massoutage

Power Outages in Iowa County, IA

As of the latest utility report, no major power outages are reported in Iowa County, IA. In 2025, the average customer here lost power for about 4.9 hours.

Iowa County, IA is served by 2 tracked utilities.

🔔 Alert me
Iowa County, IA
Loading map…
This county 0out
No major outages reported

No active power outages are currently reported in Iowa County.

🔔 Email me when Iowa County, IA loses power
🔔 Alerts for Iowa County, IA:
◢ ACTIVE WEATHER ALERTS · NWS
  • Extreme Heat WarningSEVERE
Recent NWS alert activity · Iowa County

Iowa County has been under 124 National Weather Service alerts recently — most recently a Extreme Heat Warning on September 3, 2026.

  • Severe Thunderstorm Warning ×26
  • Heat Advisory ×20
  • Special Weather Statement ×18
  • Extreme Heat Warning ×17
  • Extreme Heat Watch ×10
  • Dense Fog Advisory ×9

Latest Iowa County, IA outage updates

A running log of how this outage has changed — updated automatically as utilities report in.

  1. RESOLVED

    Power restored after 12m

  2. OUTAGE BEGAN

    Outage began — 389 customers out (5.6% of the county)

  3. RESOLVED

    Power restored after 51m

  4. OUTAGE BEGAN

    Outage began — 384 customers out (5.5% of the county)

OUTAGE TREND
Iowa County, IA
0
AS OF LAST UPDATE · PEAK 1
Updated September 3, 2026
12 AM6 AM12 PM6 PM12 AM

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 4.9 hours without power. Peak simultaneous outage on record reached 6,828 customers.

A decade of outages (20152025)
avg hrs without power / customer
3.1h20159.6h20168.0h201710.2h201811.0h201933.3h20208.5h20212.2h20223.4h20234.3h20244.9h2025

Worst year here was 2020 (peak 6,828 customers out) · decade average 9.0 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20151802,0213.1
20164374,0649.6
20173754,6558.0
20187642,93510.2
20196992,81711.0
20204066,82833.3
20214376,6238.5
20223779732.2
20233842,0743.4
20243773,6814.3
20254453,4644.9
Worst recorded outages
STARTEDPEAK OUTDURATION
August 10, 20206,82810d 14h
December 16, 20216,6234d 16h
May 3, 20214,8963h 15m
August 21, 20174,6558h 30m
August 2, 20164,0648d 20h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively Moderate high winds exposure · 9.0 hrs/yr of outages over the last decade.

Strong windRelatively Moderate
All hazard rankings →

Power outages in Iowa County: FAQ

How often does Iowa County, IA lose power?
Based on EAGLE-I records, Iowa County, IA logged 445 distinct outage events in 2025, averaging about 4.9 hours without power per customer over the year.
What was the worst power outage in Iowa County, IA?
The largest tracked outage peaked at 6,828 customers without power, beginning August 10, 2020 and lasting about 10d 14h.
Is there a power outage in Iowa County, IA right now?
No major outage is currently reported for Iowa County, IA. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Iowa County, IA?
Tracked electric providers include Alliant Energy (Interstate Power & Light), MIDAMERICAN ENERGY CO.
ZIP codes in Iowa County

Outages are tracked at the county level; these ZIP codes fall within Iowa County.

52203, 52220, 52236, 52251, 52301, 52307, 52308, 52316, 52325, 52334, 52347, 52361

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 ✓
MIDAMERICAN ENERGY COODIN ✓

Machine-readable data: /api/v1/counties/19095 and /api/v1/counties/19095/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Iowa customers).