PowerOutageHistory
B

Allen County Power Outage History

20142025 · Indiana

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

Total events
1,317
Avg duration
2.6 hrs
Longest outage
94 hrs
National percentile
60th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jun 14, 202294 hrs31,766 (17%)Hail
Jun 27, 201511 hrs30,226 (16%)Thunderstorm Wind
Jun 27, 201535 hrs26,907 (14%)Thunderstorm Wind
Jul 6, 202241 hrs18,789 (10%)Thunderstorm Wind
Jun 10, 202048 hrs13,222 (7%)Thunderstorm Wind

Over the 12 years from 2014 to 2025, Allen County recorded 1,317 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Allen County started June 14, 2022 (Hail), lasting 94 hours and leaving up to 31,766 customers without power (17% of the county) at its peak.

June has historically been the worst month for outages in Allen County, with 155 events recorded during that month across the dataset.

Based on this history, Allen County earns a Reliability Grade of B, placing it in the 60th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Allen 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 Indiana

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

CountyGradeNational percentile
Rush CountyB60th
Union CountyC60th
Dearborn CountyB61st
Greene CountyB61st
Floyd CountyC59th

FAQ

How often does power go out in Allen County?

Between 2014 and 2025, Allen County recorded 1,317 outage events, averaging 2.6 hours each.

What is Allen County's reliability grade?

Allen County has a Reliability Grade of B, in the 60th national percentile.

What was the worst power outage in Allen County?

The worst outage on record started June 14, 2022 (Hail), lasting 94 hours and affecting up to 31,766 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.