PowerOutageHistory
B

Hertford County Power Outage History

20142025 · North Carolina

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

Total events
413
Avg duration
3.1 hrs
Longest outage
49 hrs
National percentile
67th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jun 25, 201820 hrs5,655 (33%)Thunderstorm Wind
Aug 4, 202040 hrs4,964 (29%)Tropical Storm Isaias
Jul 30, 20190 hrs4,203 (24%)Unnamed event
Jun 20, 201929 hrs3,603 (21%)Thunderstorm Wind
Feb 6, 202013 hrs2,822 (16%)Thunderstorm Wind

Over the 12 years from 2014 to 2025, Hertford County recorded 413 distinct power outage events, averaging 3.1 hours per event.

The single worst outage on record in Hertford County started June 25, 2018 (Thunderstorm Wind), lasting 20 hours and leaving up to 5,655 customers without power (33% of the county) at its peak.

August has historically been the worst month for outages in Hertford County, with 50 events recorded during that month across the dataset.

Based on this history, Hertford County earns a Reliability Grade of B, placing it in the 67th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Hertford 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 or the North Carolina storm prep checklist.

Similar counties in North Carolina

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

CountyGradeNational percentile
Perquimans CountyB67th
Halifax CountyB66th
Greene CountyB66th
Franklin CountyB64th
Cabarrus CountyB62nd

FAQ

How often does power go out in Hertford County?

Between 2014 and 2025, Hertford County recorded 413 outage events, averaging 3.1 hours each.

What is Hertford County's reliability grade?

Hertford County has a Reliability Grade of B, in the 67th national percentile.

What was the worst power outage in Hertford County?

The worst outage on record started June 25, 2018 (Thunderstorm Wind), lasting 20 hours and affecting up to 5,655 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.