PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
West Virginia

Wyoming CountyPower Outage History

20142025 · West Virginia
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What this grade means

Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.

Takeaway
High outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide3rd pct
In West Virginia#44 of 55
See full West Virginia rankings →
Total events
1,309
Recorded 2014–2025
Avg duration
5.5 hrs
Per outage event
Longest outage
220 hrs
Single worst event on record
Customers served
10,490
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 27, 2024220 hrs6,263 (60%)Drought
Mar 1, 2017108 hrs5,503 (52%)Thunderstorm Wind
May 29, 201931 hrs4,075 (39%)Thunderstorm Wind
May 26, 202478 hrs3,646 (35%)Unnamed event
Oct 3, 20174 hrs3,523 (34%)Unnamed event

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Wyoming County, West Virginia that day.

Over the 12 years from 2014 to 2025, Wyoming County recorded 1,309 distinct power outage events, averaging 5.5 hours per event.

The single worst outage on record in Wyoming County started September 27, 2024 (Drought), lasting 220 hours and leaving up to 6,263 customers without power (60% of the county) at its peak.

May has historically been the worst month for outages in Wyoming County, with 133 events recorded during that month across the dataset.

Based on this history, Wyoming County earns a Reliability Grade of F, placing it in the 3rd percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in West Virginia

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

CountyGradeNational percentile
Braxton CountyF3rd
Gilmer CountyF3rd
Tyler CountyF3rd
McDowell CountyF3rd
Nicholas CountyF4th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Wyoming County?

Between 2014 and 2025, Wyoming County recorded 1,309 outage events, averaging 5.5 hours each.

What is Wyoming County's reliability grade?

Wyoming County has a Reliability Grade of F, in the 3rd national percentile.

What was the worst power outage in Wyoming County?

The worst outage on record started September 27, 2024 (Drought), lasting 220 hours and affecting up to 6,263 customers.

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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.