PowerOutageHistory
C

Webster County Power Outage History

20162025 · Missouri

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

Total events
244
Avg duration
16.0 hrs
Longest outage
129 hrs
National percentile
50th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jan 25, 202311 hrs4,297 (17%)Winter Storm
Aug 13, 20241 hrs2,724 (11%)Unnamed event
Apr 29, 20253 hrs2,342 (9%)Thunderstorm Wind
Jan 25, 20233 hrs2,186 (8%)Winter Storm
Apr 29, 20253 hrs1,996 (8%)Thunderstorm Wind

Over the 10 years from 2016 to 2025, Webster County recorded 244 distinct power outage events, averaging 16.0 hours per event.

The single worst outage on record in Webster County started January 25, 2023 (Winter Storm), lasting 11 hours and leaving up to 4,297 customers without power (17% of the county) at its peak.

April has historically been the worst month for outages in Webster County, with 28 events recorded during that month across the dataset.

Based on this history, Webster County earns a Reliability Grade of C, placing it in the 50th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Webster County's outage profile

See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.

Outage-prep kit

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Similar counties in Missouri

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

CountyGradeNational percentile
Dent CountyC50th
Buchanan CountyC51st
St. Clair CountyC49th
Crawford CountyC51st
Warren CountyC51st

FAQ

How often does power go out in Webster County?

Between 2016 and 2025, Webster County recorded 244 outage events, averaging 16.0 hours each.

What is Webster County's reliability grade?

Webster County has a Reliability Grade of C, in the 50th national percentile.

What was the worst power outage in Webster County?

The worst outage on record started January 25, 2023 (Winter Storm), lasting 11 hours and affecting up to 4,297 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.