PowerOutageHistory
Reliability Grade
D
Worse than average
2014-2025
North Carolina

Alexander CountyPower Outage History

20142025 · North Carolina
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What this grade means

Worse than average — more frequent or longer outages than most counties. This county's recorded history shows more frequent outages and/or longer restoration times than most US counties over the same 12-year period. If you live here, it's worth taking backup power more seriously than an average household would.

Takeaway
Higher-than-average outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide34th pct
In North Carolina#57 of 94
See full North Carolina rankings →
Total events
862
Recorded 2014–2025
Avg duration
2.9 hrs
Per outage event
Longest outage
178 hrs
Single worst event on record
Customers served
25,137
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Oct 29, 202087 hrs13,411 (53%)Unnamed event
Oct 23, 201778 hrs13,150 (52%)Thunderstorm Wind
Sep 27, 2024178 hrs12,525 (50%)Tropical Storm
May 30, 20193 hrs4,679 (19%)Hail
Jun 30, 20202 hrs4,670 (19%)Unnamed event

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Alexander County, North Carolina that day.

Over the 12 years from 2014 to 2025, Alexander County recorded 862 distinct power outage events, averaging 2.9 hours per event.

The single worst outage on record in Alexander County started October 29, 2020, lasting 87 hours and leaving up to 13,411 customers without power (53% of the county) at its peak.

July has historically been the worst month for outages in Alexander County, with 125 events recorded during that month across the dataset.

Based on this history, Alexander County earns a Reliability Grade of D, placing it in the 34th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in North Carolina

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

CountyGradeNational percentile
Dare CountyD34th
Beaufort CountyD34th
Johnston CountyD34th
Montgomery CountyD33rd
Yadkin CountyD36th

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 Alexander County?

Between 2014 and 2025, Alexander County recorded 862 outage events, averaging 2.9 hours each.

What is Alexander County's reliability grade?

Alexander County has a Reliability Grade of D, in the 34th national percentile.

What was the worst power outage in Alexander County?

The worst outage on record started October 29, 2020, lasting 87 hours and affecting up to 13,411 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.