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Power Outages in Calhoun County, IA

As of the latest utility report, no major power outages are reported in Calhoun County, IA. In 2025, the average customer here lost power for about 13.2 hours.

Calhoun County, IA is served by 1 tracked utility.

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Calhoun County, IA
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No major outages reported

No active power outages are currently reported in Calhoun County.

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

No active NWS alerts for Calhoun County right now.

Recent NWS alert activity · Calhoun County

Calhoun County has been under 61 National Weather Service alerts recently — most recently a Severe Thunderstorm Watch on August 18, 2026.

  • Heat Advisory ×16
  • Extreme Heat Warning ×13
  • Extreme Heat Watch ×11
  • Dense Fog Advisory ×10
  • Flood Watch ×5
  • Severe Thunderstorm Watch ×4

Latest Calhoun County, IA outage updates

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

  1. RESOLVED

    Power restored after 2h 3m

  2. OUTAGE BEGAN

    Outage began — 359 customers out (8.8% of the county)

OUTAGE TREND
Calhoun County, IA
0
AS OF LAST UPDATE · PEAK 1
Updated September 3, 2026
4 AM9 AM4 PM10 PM4 AM

Hardest-hit cities in Calhoun 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 Calhoun County went about 13.2 hours without power. Peak simultaneous outage on record reached 2,838 customers.

A decade of outages (20152025)
avg hrs without power / customer
4.1h20156.5h20164.4h20177.9h20183.0h20192.3h202015.2h20214.6h20221.4h20237.2h202413.2h2025

Worst year here was 2021 (peak 2,353 customers out) · decade average 6.3 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2015542,0264.1
20161252,4066.5
20171221,3724.4
20181302,1527.9
20191251,6403.0
20201391,2192.3
20211342,35315.2
20221641,5924.6
20231611,2581.4
20241672,4397.2
20251642,83813.2

What causes outages here

Share of outage-time by reported cause, from live ODIN utility reports. Why does my power keep going out? →

Planned / maintenance
100%

A reported cause is available for 0.7% of outage-time over 2 months of live data. Shares above are of the portion with a known cause.

Worst recorded outages
STARTEDPEAK OUTDURATION
March 19, 20252,8381d 9h
May 24, 20242,43923h
July 27, 20162,4062h
December 10, 20212,3531d
December 15, 20212,2492d 16h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively Moderate high winds exposure · 6.3 hrs/yr of outages over the last decade.

TornadoRelatively Moderate
Strong windRelatively Moderate

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

All hazard rankings →

Power outages in Calhoun County: FAQ

How often does Calhoun County, IA lose power?
Based on EAGLE-I records, Calhoun County, IA logged 164 distinct outage events in 2025, averaging about 13.2 hours without power per customer over the year.
What was the worst power outage in Calhoun County, IA?
The largest tracked outage peaked at 2,838 customers without power, beginning March 19, 2025 and lasting about 1d 9h.
Is there a power outage in Calhoun County, IA right now?
No major outage is currently reported for Calhoun County, IA. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Calhoun County, IA?
Tracked electric providers include MIDAMERICAN ENERGY CO.
ZIP codes in Calhoun County

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

50538, 50551, 50552, 50561, 50563, 50575, 50579, 50586, 51449, 51453

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/19025 and /api/v1/counties/19025/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Iowa customers).