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Power Outages in Hamilton County, IA

As of the latest utility report, no major power outages are reported in Hamilton County, IA. In 2025, the average customer here lost power for about 2.7 hours.

Hamilton County, IA is served by 1 tracked utility.

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Hamilton County, IA
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No major outages reported

No active power outages are currently reported in Hamilton County.

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

No active NWS alerts for Hamilton County right now.

Recent NWS alert activity · Hamilton County

Hamilton County has been under 1 National Weather Service alert recently — most recently a Special Weather Statement on July 16, 2026.

  • Special Weather Statement ×1
OUTAGE TREND
Hamilton County, IA
0
AS OF LAST UPDATE · PEAK 13
Updated July 18, 2026
2 PM8 PM2 AM9 AM2 PM

Hardest-hit cities in Hamilton 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 Hamilton County went about 2.7 hours without power. Peak simultaneous outage on record reached 1,621 customers.

A decade of outages (20152025)
avg hrs without power / customer
0.3h20150.6h20160.8h20171.1h20181.1h20196.8h20204.3h20210.7h20221.3h20230.8h20242.7h2025

Worst year here was 2020 (peak 1,431 customers out) · decade average 1.9 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2015632520.3
20161261,1230.6
20171521,1090.8
20181561,0841.1
20192251,1111.1
20201831,4316.8
20211971,6214.3
20222593630.7
20232928221.3
20243181,0770.8
20252176992.7
Worst recorded outages
STARTEDPEAK OUTDURATION
December 16, 20211,6213d
April 3, 20201,4311h 30m
December 10, 20211,31716h 45m
August 10, 20201,1428d 9h
February 3, 20161,1232h 45m
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Moderate high winds exposure · 1.9 hrs/yr of outages over the last decade.

Strong windRelatively Moderate
All hazard rankings →

Power outages in Hamilton County: FAQ

How often does Hamilton County, IA lose power?
Based on EAGLE-I records, Hamilton County, IA logged 217 distinct outage events in 2025, averaging about 2.7 hours without power per customer over the year.
What was the worst power outage in Hamilton County, IA?
The largest tracked outage peaked at 1,621 customers without power, beginning December 16, 2021 and lasting about 3d.
Is there a power outage in Hamilton County, IA right now?
No major outage is currently reported for Hamilton County, IA. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Hamilton County, IA?
Tracked electric providers include MIDAMERICAN ENERGY CO.
ZIP codes in Hamilton County

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

50034, 50075, 50130, 50132, 50231, 50246, 50249, 50271, 50595

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/19079 and /api/v1/counties/19079/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Iowa customers).