Power Outages in Marshall County, IA
As of the latest utility report, no major power outages are reported in Marshall County, IA. In 2025, the average customer here lost power for about 5.2 hours.
Marshall County, IA is served by 1 tracked utility.
No active power outages are currently reported in Marshall County.
No active NWS alerts for Marshall County right now.
Marshall County has been under 70 National Weather Service alerts recently — most recently a Dense Fog Advisory on September 1, 2026.
- Extreme Heat Warning ×13
- Dense Fog Advisory ×12
- Extreme Heat Watch ×11
- Severe Thunderstorm Warning ×9
- Flood Watch ×7
- Heat Advisory ×6
Latest Marshall County, IA outage updates
A running log of how this outage has changed — updated automatically as utilities report in.
- RESOLVED
Power restored after 1h 57m
- OUTAGE BEGAN
Outage began — 2,483 customers out (16% of the county)
Hardest-hit cities in Marshall County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Marshall County went about 5.2 hours without power. Peak simultaneous outage on record reached 16,662 customers.
Worst year here was 2020 (peak 16,662 customers out) · decade average 18.6 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 315 | 4,058 | 2.1 |
| 2016 | 401 | 11,052 | 3.4 |
| 2017 | 376 | 7,750 | 3.9 |
| 2018 | 429 | 8,657 | 33.8 |
| 2019 | 566 | 7,166 | 3.7 |
| 2020 | 464 | 16,662 | 143.9 |
| 2021 | 466 | 992 | 1.6 |
| 2022 | 472 | 3,089 | 1.7 |
| 2023 | 439 | 1,620 | 1.5 |
| 2024 | 499 | 1,673 | 3.3 |
| 2025 | 537 | 5,131 | 5.2 |
Relatively High high winds exposure · 18.6 hrs/yr of outages over the last decade.
Power outages in Marshall County: FAQ
- How often does Marshall County, IA lose power?
- Based on EAGLE-I records, Marshall County, IA logged 537 distinct outage events in 2025, averaging about 5.2 hours without power per customer over the year.
- What was the worst power outage in Marshall County, IA?
- The largest tracked outage peaked at 16,662 customers without power, beginning August 10, 2020 and lasting about 15d 4h.
- Is there a power outage in Marshall County, IA right now?
- No major outage is currently reported for Marshall County, IA. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Marshall County, IA?
- Tracked electric providers include Alliant Energy (Interstate Power & Light).
Outages are tracked at the county level; these ZIP codes fall within Marshall County.
50005, 50051, 50078, 50106, 50120, 50141, 50142, 50148, 50158, 50162, 50234, 50239, 50247
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Alliant Energy (Interstate Power & Light) | — | ODIN ✓ | — |
Machine-readable data: /api/v1/counties/19127 and /api/v1/counties/19127/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Iowa customers).