Power outages in Rockwell City, IA

Live outages for Rockwell City and the surrounding area, updated every 10 minutes. Rockwell City has 2,133 residents.

Right now

No live outage data for Rockwell City yet.

Outage map

Outage locations not published
Rockwell CityCalhoun CountyMidAmerican Energy publishes totals only, not outage locations.
iSome utilities publish only how many customers are out, not where. Their outages are in the counts but can't be drawn on the map.

Outage history in Calhoun County, which includes Rockwell City

2014–2025 record

Calhoun County averaged 7.7 significant outages a year in 2023–2025, fewer than most Iowa counties.

In the 12 months to December 2025, there were 10. Half were over within 2.5 hours; the longest lasted 28 hours, starting March 19, 2025.

The largest on record began March 19, 2025, with 2,838 customers out at once.

Outages are most common in July.

7.7significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
1.5 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
34 hourslongest on record (April 2018)
2,838most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
March 19, 20252,83828 hours24,348
May 24, 20242,43917 hours23,568
July 27, 20162,4061.5 hours3,251
December 10, 20212,35317 hours10,382
December 16, 20212,24930 hours19,116

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

If your power is out

Report it to your utility

Food safety

  • 0–4 hKeep the fridge closed. It keeps food cold for about 4 hours.
  • 4 h+Throw out meat, dairy and leftovers that have been above 40°F for more than 2 hours.
  • 24 hA half-full freezer holds about 24 hours if kept closed.
  • 48 hA full freezer holds about 48 hours.

Generators, heat and cold

  • Run generators outside only, at least 20 feet from windows and doors. Never in a garage.
  • Use a battery-powered carbon monoxide alarm.
  • Never heat your home with a gas stove or oven.