PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
Florida

Volusia CountyPower Outage History

20142025 · Florida
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What this grade means

Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.

Takeaway
High outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide9th pct
In Florida#50 of 67
See full Florida rankings →
Total events
3,162
Recorded 2014–2025
Avg duration
1.8 hrs
Per outage event
Longest outage
239 hrs
Single worst event on record
Customers served
376,425
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 10, 2017239 hrs318,854 (85%)Hurricane Irma
Oct 7, 201641 hrs235,478 (63%)Hurricane Matthew
Sep 28, 2022210 hrs224,435 (60%)Hurricane Ian
Oct 9, 2024146 hrs177,834 (47%)Hurricane Milton
Oct 8, 2016151 hrs135,382 (36%)Hurricane Matthew

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Volusia County, Florida that day.

Over the 12 years from 2014 to 2025, Volusia County recorded 3,162 distinct power outage events, averaging 1.8 hours per event.

The single worst outage on record in Volusia County started September 10, 2017 (Hurricane Irma), lasting 239 hours and leaving up to 318,854 customers without power (85% of the county) at its peak.

June has historically been the worst month for outages in Volusia County, with 393 events recorded during that month across the dataset.

Based on this history, Volusia County earns a Reliability Grade of F, placing it in the 9th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Florida

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

CountyGradeNational percentile
Manatee CountyF9th
Levy CountyF9th
Columbia CountyF10th
Washington CountyF10th
Calhoun CountyF11th

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 Volusia County?

Between 2014 and 2025, Volusia County recorded 3,162 outage events, averaging 1.8 hours each.

What is Volusia County's reliability grade?

Volusia County has a Reliability Grade of F, in the 9th national percentile.

What was the worst power outage in Volusia County?

The worst outage on record started September 10, 2017 (Hurricane Irma), lasting 239 hours and affecting up to 318,854 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.