PowerOutageHistory
B

Waseca County Power Outage History

20152025 · Minnesota

Better than average — fewer or shorter outages than most counties. How grades are calculated

Total events
190
Avg duration
3.1 hrs
Longest outage
63 hrs
National percentile
69th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Apr 11, 201962 hrs2,374 (28%)Winter Storm
Sep 20, 201863 hrs1,978 (24%)Tornado
May 14, 20181 hrs1,745 (21%)Unnamed event
Aug 17, 20254 hrs917 (11%)Heavy Rain
May 5, 20233 hrs841 (10%)Unnamed event

Over the 11 years from 2015 to 2025, Waseca County recorded 190 distinct power outage events, averaging 3.1 hours per event.

The single worst outage on record in Waseca County started April 11, 2019 (Winter Storm), lasting 62 hours and leaving up to 2,374 customers without power (28% of the county) at its peak.

July has historically been the worst month for outages in Waseca County, with 30 events recorded during that month across the dataset.

Based on this history, Waseca County earns a Reliability Grade of B, placing it in the 69th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Waseca County's outage profile

See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in Minnesota

Counties with the closest reliability grade and national percentile to Waseca County.

CountyGradeNational percentile
Dodge CountyB70th
Yellow Medicine CountyB68th
Murray CountyB68th
Ramsey CountyB71st
Chisago CountyB67th

FAQ

How often does power go out in Waseca County?

Between 2015 and 2025, Waseca County recorded 190 outage events, averaging 3.1 hours each.

What is Waseca County's reliability grade?

Waseca County has a Reliability Grade of B, in the 69th national percentile.

What was the worst power outage in Waseca County?

The worst outage on record started April 11, 2019 (Winter Storm), lasting 62 hours and affecting up to 2,374 customers.

Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.