PowerOutageHistory
B

Northampton County Power Outage History

20142025 · Virginia

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

Total events
585
Avg duration
2.3 hrs
Longest outage
64 hrs
National percentile
71st

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Dec 1, 20212 hrs8,491 (43%)Unnamed event
Aug 4, 202036 hrs5,439 (28%)Tropical Storm Isaias
Jan 29, 20221 hrs4,607 (23%)Winter Storm
Jul 15, 20242 hrs4,417 (22%)Unnamed event
Oct 9, 201611 hrs4,162 (21%)Heavy Rain

Over the 12 years from 2014 to 2025, Northampton County recorded 585 distinct power outage events, averaging 2.3 hours per event.

The single worst outage on record in Northampton County started December 1, 2021, lasting 2 hours and leaving up to 8,491 customers without power (43% of the county) at its peak.

July has historically been the worst month for outages in Northampton County, with 78 events recorded during that month across the dataset.

Based on this history, Northampton County earns a Reliability Grade of B, placing it in the 71st percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Northampton County's outage profile

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

Outage-prep kit

See our outage-prep guides.

Similar counties in Virginia

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

CountyGradeNational percentile
Warren CountyB70th
Fairfax CountyB74th
Loudoun CountyB75th
Covington CountyB75th
Charlottesville CountyB66th

FAQ

How often does power go out in Northampton County?

Between 2014 and 2025, Northampton County recorded 585 outage events, averaging 2.3 hours each.

What is Northampton County's reliability grade?

Northampton County has a Reliability Grade of B, in the 71st national percentile.

What was the worst power outage in Northampton County?

The worst outage on record started December 1, 2021, lasting 2 hours and affecting up to 8,491 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.