PowerOutageHistory
C

Andrew County Power Outage History

20152025 · Missouri

Average — typical outage frequency and duration nationally. How grades are calculated

Total events
784
Avg duration
2.4 hrs
Longest outage
74 hrs
National percentile
42nd

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Apr 24, 20243 hrs5,364 (58%)Unnamed event
Jun 4, 202018 hrs4,636 (50%)Unnamed event
Jun 12, 20150 hrs4,236 (46%)Hail
Dec 7, 20239 hrs3,989 (43%)Drought
Aug 9, 20151 hrs3,959 (43%)Thunderstorm Wind

Over the 11 years from 2015 to 2025, Andrew County recorded 784 distinct power outage events, averaging 2.4 hours per event.

The single worst outage on record in Andrew County started April 24, 2024, lasting 3 hours and leaving up to 5,364 customers without power (58% of the county) at its peak.

June has historically been the worst month for outages in Andrew County, with 104 events recorded during that month across the dataset.

Based on this history, Andrew County earns a Reliability Grade of C, placing it in the 42nd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Andrew County's outage profile

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Outage-prep kit

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Similar counties in Missouri

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

CountyGradeNational percentile
Worth CountyC42nd
Newton CountyC40th
Wayne CountyD40th
Shannon CountyD39th
Washington CountyD38th

FAQ

How often does power go out in Andrew County?

Between 2015 and 2025, Andrew County recorded 784 outage events, averaging 2.4 hours each.

What is Andrew County's reliability grade?

Andrew County has a Reliability Grade of C, in the 42nd national percentile.

What was the worst power outage in Andrew County?

The worst outage on record started April 24, 2024, lasting 3 hours and affecting up to 5,364 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.