massoutage

Power Outages in Mahaska County, IA

As of the latest utility report, no major power outages are reported in Mahaska County, IA. In 2025, the average customer here lost power for about 2.6 hours.

Mahaska County, IA is served by 2 tracked utilities.

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Mahaska County, IA
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No major outages reported

No active power outages are currently reported in Mahaska County.

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🔔 Alerts for Mahaska County, IA:
◢ ACTIVE WEATHER ALERTS · NWS
  • Heat AdvisoryMODERATE
Recent NWS alert activity · Mahaska County

Mahaska County has been under 71 National Weather Service alerts recently — most recently a Heat Advisory on September 3, 2026.

  • Heat Advisory ×20
  • Extreme Heat Warning ×13
  • Extreme Heat Watch ×11
  • Flood Watch ×9
  • Tornado Watch ×5
  • Severe Thunderstorm Watch ×5

Latest Mahaska County, IA outage updates

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

  1. RESOLVED

    Power restored after 1h 17m

  2. GREW

    Outage grew to 2,002 customers out (25% of the county)

  3. GREW

    Outage grew to 2,002 customers out (25% of the county)

  4. GREW

    Outage grew to 2,001 customers out (25% of the county)

  5. GREW

    Outage grew to 2,001 customers out (25% of the county)

  6. GREW

    Outage grew to 2,001 customers out (25% of the county)

  7. GREW

    Outage grew to 2,001 customers out (25% of the county)

  8. GREW

    Outage grew to 2,001 customers out (25% of the county)

OUTAGE TREND
Mahaska County, IA
0
AS OF LAST UPDATE · PEAK 1
Updated September 3, 2026
10 AM4 PM10 PM4 AM10 AM

Hardest-hit cities in Mahaska 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 Mahaska County went about 2.6 hours without power. Peak simultaneous outage on record reached 5,512 customers.

A decade of outages (20152025)
avg hrs without power / customer
0.7h20152.7h20161.4h20173.1h20182.3h20192.5h20201.7h20214.8h20221.1h20235.3h20242.6h2025

Worst year here was 2024 (peak 5,512 customers out) · decade average 2.6 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20151774990.7
20162962,7062.7
20173331,6621.4
20183882,5313.1
20193631,6032.3
20203102,5072.5
20212952,4501.7
20222843,0674.8
20233241,2761.1
20243665,5125.3
20253632,2212.6

What causes outages here

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

Trees / vegetation
97.6%
Equipment failure
1.2%
Planned / maintenance
1.1%

A reported cause is available for 61.7% of outage-time over 2 months of live data. Shares above are of the portion with a known cause.

Worst recorded outages
STARTEDPEAK OUTDURATION
April 27, 20245,51215h 15m
March 18, 20223,0675h
July 13, 20162,70616h 15m
September 1, 20182,5311d 9h
August 10, 20202,5072d 14h
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Moderate high winds exposure · 2.6 hrs/yr of outages over the last decade.

Strong windRelatively Moderate
All hazard rankings →

Power outages in Mahaska County: FAQ

How often does Mahaska County, IA lose power?
Based on EAGLE-I records, Mahaska County, IA logged 363 distinct outage events in 2025, averaging about 2.6 hours without power per customer over the year.
What was the worst power outage in Mahaska County, IA?
The largest tracked outage peaked at 5,512 customers without power, beginning April 27, 2024 and lasting about 15h 15m.
Is there a power outage in Mahaska County, IA right now?
No major outage is currently reported for Mahaska County, IA. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Mahaska County, IA?
Tracked electric providers include Alliant Energy (Interstate Power & Light), MIDAMERICAN ENERGY CO.
ZIP codes in Mahaska County

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

50027, 50143, 50207, 52534, 52543, 52561, 52577, 52586, 52595

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/19123 and /api/v1/counties/19123/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Iowa customers).