PowerOutageHistory
B

Okaloosa County Power Outage History

20142025 · Florida

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

Total events
1,261
Avg duration
1.7 hrs
Longest outage
88 hrs
National percentile
76th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 15, 202073 hrs35,842 (27%)Hurricane Sally
Mar 17, 20231 hrs14,900 (11%)Unnamed event
Aug 21, 20240 hrs13,994 (11%)Unnamed event
May 10, 202434 hrs12,241 (9%)Tornado
Jul 14, 20174 hrs11,955 (9%)Lightning

Over the 12 years from 2014 to 2025, Okaloosa County recorded 1,261 distinct power outage events, averaging 1.7 hours per event.

The single worst outage on record in Okaloosa County started September 15, 2020 (Hurricane Sally), lasting 73 hours and leaving up to 35,842 customers without power (27% of the county) at its peak.

June has historically been the worst month for outages in Okaloosa County, with 153 events recorded during that month across the dataset.

Based on this history, Okaloosa County earns a Reliability Grade of B, placing it in the 76th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Okaloosa 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 Florida storm prep checklist.

Similar counties in Florida

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

CountyGradeNational percentile
Walton CountyB73rd
Osceola CountyC58th
Sumter CountyC47th
Duval CountyC47th
Palm Beach CountyC44th

FAQ

How often does power go out in Okaloosa County?

Between 2014 and 2025, Okaloosa County recorded 1,261 outage events, averaging 1.7 hours each.

What is Okaloosa County's reliability grade?

Okaloosa County has a Reliability Grade of B, in the 76th national percentile.

What was the worst power outage in Okaloosa County?

The worst outage on record started September 15, 2020 (Hurricane Sally), lasting 73 hours and affecting up to 35,842 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.