Alleghany County power outages

North Carolina outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Alleghany County, North Carolina had 3 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.67 times the US outage time per person and 0.55 times the North Carolina rate. It ranks 76 of 95 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.3major outages per year
2 of 9years with a major outage
50 hrslongest major outage
Oct, Novhardest months

October and November made up 62% of this county's outage time. The largest outage on record began Oct 23, 2017, reached 3,516 customers, and left at least 200 customers out for 27.5 hours.

Outage time per resident, rated North Carolina counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
20K
40K
60K
80K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201517620
201617,010150
201756,416132
201852,491171
20196,992110
20203,274110
20217,621120
202216,673240
20238,33590

When outages hit

Share of this county's customer-hours by month.

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Oct 23, 201727.53,51650,136
Nov 15, 201849.52,51845,348
Sep 13, 20162.05,3855,994
Jul 9, 20165.01,4835,514
Mar 2, 20232.03,7333,361

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

Look up another county

Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.