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Power Outages in Cass County, IA

As of the latest utility report, no major power outages are reported in Cass County, IA. In 2025, the average customer here lost power for about 1.4 hours.

Cass County, IA is served by 1 tracked utility.

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Cass County, IA
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No major outages reported

No active power outages are currently reported in Cass County.

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🔔 Alerts for Cass County, IA:
◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Cass County right now.

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

Hardest-hit cities in Cass 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 Cass County went about 1.4 hours without power. Peak simultaneous outage on record reached 1,135 customers.

A decade of outages (20152025)
avg hrs without power / customer
0.3h20150.7h20161.2h20170.6h20182.0h20190.7h20201.6h20210.6h20221.2h20232.6h20241.4h2025

Worst year here was 2024 (peak 993 customers out) · decade average 1.2 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2015571740.3
2016689730.7
20171019661.2
20181118560.6
20191331,0932.0
20201518090.7
20211451,1351.6
20221709710.6
20232131,0571.2
20242599932.6
20252291,0581.4
Worst recorded outages
STARTEDPEAK OUTDURATION
December 15, 20211,1352d 4h
September 17, 20191,09310h 15m
March 19, 20251,0581d 2h
April 1, 20231,05730m
January 9, 20249937h
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Moderate high winds exposure · 1.2 hrs/yr of outages over the last decade.

TornadoRelatively Moderate
Strong windRelatively Moderate

FEMA rates this county’s social vulnerability relatively high — outages hit harder where communities are less able to respond and recover.

All hazard rankings →

Power outages in Cass County: FAQ

How often does Cass County, IA lose power?
Based on EAGLE-I records, Cass County, IA logged 229 distinct outage events in 2025, averaging about 1.4 hours without power per customer over the year.
What was the worst power outage in Cass County, IA?
The largest tracked outage peaked at 1,135 customers without power, beginning December 15, 2021 and lasting about 2d 4h.
Is there a power outage in Cass County, IA right now?
No major outage is currently reported for Cass County, IA. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Cass County, IA?
Tracked electric providers include MIDAMERICAN ENERGY CO.
ZIP codes in Cass County

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

50020, 50022, 50274, 50843, 50853, 51535, 51544, 51552

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported.

ProviderOfficial SAIDI (EIA)LiveReport outage
MIDAMERICAN ENERGY COODIN ✓

Machine-readable data: /api/v1/counties/19029 and /api/v1/counties/19029/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Iowa customers).