PowerOutageHistory
B

Ripley County Power Outage History

20192025 · Missouri

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

Total events
346
Avg duration
2.6 hrs
Longest outage
125 hrs
National percentile
63rd

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
May 26, 202468 hrs7,250 (49%)Tornado
Sep 4, 20237 hrs2,545 (17%)Unnamed event
Mar 15, 2025125 hrs2,104 (14%)Strong Wind
Jan 25, 202320 hrs2,104 (14%)Heavy Snow
May 4, 20204 hrs2,009 (14%)Thunderstorm Wind

Over the 7 years from 2019 to 2025, Ripley County recorded 346 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Ripley County started May 26, 2024 (Tornado), lasting 68 hours and leaving up to 7,250 customers without power (49% of the county) at its peak.

July has historically been the worst month for outages in Ripley County, with 44 events recorded during that month across the dataset.

Based on this history, Ripley County earns a Reliability Grade of B, placing it in the 63rd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Ripley County's outage profile

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

Outage-prep kit

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Similar counties in Missouri

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

CountyGradeNational percentile
Barry CountyB63rd
Perry CountyB63rd
St. Francois CountyB64th
Henry CountyB62nd
Stone CountyB62nd

FAQ

How often does power go out in Ripley County?

Between 2019 and 2025, Ripley County recorded 346 outage events, averaging 2.6 hours each.

What is Ripley County's reliability grade?

Ripley County has a Reliability Grade of B, in the 63rd national percentile.

What was the worst power outage in Ripley County?

The worst outage on record started May 26, 2024 (Tornado), lasting 68 hours and affecting up to 7,250 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.