PowerOutageHistory
Reliability Grade
F
Least reliable
2015-2025
Virginia

Gloucester CountyPower Outage History

20152025 · 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
Nationwide14th pct
In Virginia#97 of 126
See full Virginia rankings →
Total events
746
Recorded 2015–2025
Avg duration
3.7 hrs
Per outage event
Longest outage
114 hrs
Single worst event on record
Customers served
20,650
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Oct 11, 2018114 hrs15,712 (76%)Heavy Rain
Jun 17, 20185 hrs10,749 (52%)Unnamed event
Mar 2, 201889 hrs8,761 (42%)High Wind
Jul 18, 20153 hrs8,163 (40%)Unnamed event
Dec 9, 201843 hrs8,148 (39%)Winter Storm

Was There an Outage on a Specific Date?

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

Over the 11 years from 2015 to 2025, Gloucester County recorded 746 distinct power outage events, averaging 3.7 hours per event.

The single worst outage on record in Gloucester County started October 11, 2018 (Heavy Rain), lasting 114 hours and leaving up to 15,712 customers without power (76% of the county) at its peak.

July has historically been the worst month for outages in Gloucester County, with 126 events recorded during that month across the dataset.

Based on this history, Gloucester County earns a Reliability Grade of F, placing it in the 14th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Virginia

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

CountyGradeNational percentile
Powhatan CountyF14th
Appomattox CountyF14th
Nelson CountyF15th
King and Queen CountyF15th
Brunswick CountyF15th

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 Gloucester County?

Between 2015 and 2025, Gloucester County recorded 746 outage events, averaging 3.7 hours each.

What is Gloucester County's reliability grade?

Gloucester County has a Reliability Grade of F, in the 14th national percentile.

What was the worst power outage in Gloucester County?

The worst outage on record started October 11, 2018 (Heavy Rain), lasting 114 hours and affecting up to 15,712 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.