Orange County power outages

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

Orange County, Florida had 4 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 1.27 times the US outage time per person and 0.65 times the Florida rate. It ranks 48 of 60 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.4major outages per year
3 of 9years with a major outage
247 hrslongest major outage
Sep, Octhardest months

September and October made up 87% of this county's outage time. The largest outage on record began Sep 10, 2017, reached 331,670 customers, and left at least 200 customers out for 246.8 hours.

Outage time per resident, rated Florida counties
MostLeast

Outage impact by year

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

0
10M
20M
30M
40M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015522,6853730
20161,702,5674331
201727,653,3434521
2018642,9764150
2019684,3584170
2020652,5594650
2021662,9564970
20229,801,1724712
2023653,8043800

When outages hit

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

0%
25%
50%
75%
100%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Sep 10, 2017246.8331,67026,978,087
Sep 28, 2022148.0229,0258,452,802
Oct 7, 201639.560,0161,004,762
Nov 10, 202240.562,314639,339
Oct 8, 201629.27,197104,971

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.