Nassau County, FL Power Outages
Utilities serving Nassau County, Florida don't yet share live outage data with DOE's ODIN feed. Check your electric company's outage map (listed below) for real-time status.
Nassau County on the Florida outage map
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Current outages
Weather alerts
No active outage-relevant weather alerts from the National Weather Service.
Nassau County power outage history
Every significant outage recorded in Nassau County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 276 significant power outages in Nassau County, meaning events that left at least 1% of customers in the dark. The largest (Sep 9–19, 2017) came when tornadoes left 48,802 customers (93% of the county) without power.
From 2018 to 2025, the average customer here lost about 3 hr 59 min of power per year, less than the Florida average of 7 hr 59 min. That ranks 54th of 67 Florida counties for outage time, where 1st has the most.
September is the riskiest month: it accounted for 32% of all customer outage time from 2018 to 2025. On 48 days in that period, at least 5% of customers were out at the same time. Outage time in Nassau County has risen recently: about 5 hr 4 min per customer per year in 2022–2025, versus 2 hr 55 min in 2018–2021.
The most recent significant outage on record (Dec 19, 2025) affected 1,653 customers (3.1%).
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | Sep 9–19, 2017 | 48,802(93%) | 11 | Tornadoes |
| 2 | Sep 27–29, 2024 | 31,083(59.2%) | 3 | Hurricane Helene |
| 3 | Oct 7–10, 2016 | 18,519(35.3%) | 4 | Flooding |
| 4 | Mar 21, 2018 | 16,334(31.1%) | 1 | Hail and lightning |
| 5 | Aug 23, 2015 | 16,192(30.8%) | 1 | Severe thunderstorms |
Hours without power per customer, by year
When outages happen
Source: DOE/ORNL EAGLE-I recorded electricity outages, 2014–2025 (CC BY 4.0), with likely causes from the NOAA NCEI Storm Events Database. EAGLE-I coverage was partial before 2018, so averages use 2018–2025. Peak counts are the highest number of customers out at one time.
Who provides electricity in Nassau County?
Electric companies with service territory in Nassau County (EIA-861, 2025)
| Utility | Type | Customers (FL) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| Florida Power & Light (FPL) | Investor Owned | 6,071,776 | Not reporting | |
| JEA | Municipal | 540,950 | Not reporting | |
| Florida Public Utilities Co | Investor Owned | 30,598 | Not reporting | |
| Okefenoke Rural El Member Corp | Cooperative | 11,860 | Not reporting |
Customer counts are each utility's statewide total in Florida. Source: U.S. Energy Information Administration, Form EIA-861 & Electric Power Annual.
Local outage news
No Nassau County outage headlines in the past week.
Nearby counties
Nassau County power outage FAQ
Is the power out in Nassau County right now?
No outages are currently reported for Nassau County by participating utilities. Live coverage is limited here, so If your power is out, report it to your electric company.
Which electric company serves Nassau County?
According to EIA-861 service territory data, Florida Power & Light Co, JEA, Florida Public Utilities Co, Okefenoke Rural El Member Corp provide electric service in Nassau County, Florida.
What was the worst power outage in Nassau County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was Sep 9–19, 2017. It peaked at 48,802 customers without power (93% of the county). NOAA storm reports for that period point to tornadoes.
How often does the power go out in Nassau County?
EAGLE-I has recorded 276 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 3 hr 59 min of power per year, and on 48 days at least 5% of customers were out at once.
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Underlying government data is public domain.
PowerOutageTracker.com. "Nassau County, FL Power Outages." Accessed November 3, 2026. https://poweroutagetracker.com/outages/florida/nassau-county