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Power Outages in Jefferson County, FL

As of October 19, 2026 03:05 UTC, no outages are reported by Duke Energy Florida, LLC, Tri-County Electric Coop, Inc (FL) and Grady Electric Membership Corp in Jefferson County, FL. In 2025, the average customer here lost power for about 6.7 hours.

Jefferson County, FL is served by 3 tracked utilities.

Cite this data
URL
https://massoutage.com/florida/jefferson-county
As of
October 19, 2026 03:05 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Jefferson County, FL", live data as of October 19, 2026 03:05 UTC. https://massoutage.com/florida/jefferson-county

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Jefferson County, FL
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No outages reported

No active outages are reported by Duke Energy Florida, LLC, Tri-County Electric Coop, Inc (FL) and Grady Electric Membership Corp in Jefferson County.

Live status by utility · Jefferson County

88%of this county's ~10,257 customers are served by utilities with a county-level live feed.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Duke Energy Florida, LLCLive · county05,1120.0%---
Tri-County Electric Coop, Inc (FL)Live · county03,8690.0%---
Grady Electric Membership CorpLive · county0110.0%---

Duke Energy Florida, LLC, Tri-County Electric Coop, Inc (FL) and Grady Electric Membership Corp reportevery town in the county on each poll, so 0 out is a real all-clear. ETRs are the utility's own estimates.

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Jefferson Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.

Power-dependent
210
Oxygen service
56
Dialysis (facility)
40
Home health / hospice
37
By ZIP code (2)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
32344152≤11104≤11
3233624≤11150

Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.

🔔 Alerts for Jefferson County, FL

Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Jefferson County or any town and utility in it.

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Jefferson County right now.

Recent NWS alert activity · Jefferson County

Jefferson County has been under 72 National Weather Service alerts recently, most recently a Flood Watch on October 10, 2026.

  • Tropical Cyclone Local Statement ×16
  • Tropical Storm Warning ×12
  • Storm Surge Warning ×12
  • Tropical Storm Watch ×9
  • Flood Watch ×8
  • Storm Surge Watch ×4

Latest Jefferson County, FL outage updates

A running log of how this outage has changed, updated automatically as utilities report in.

  1. RESOLVED

    Power restored after 1h 10m

  2. OUTAGE BEGAN

    Outage began: 346 customers out (3.9% of the county)

  3. RESOLVED

    Power restored after 10m

  4. OUTAGE BEGAN

    Outage began: 783 customers out (8.7% of the county)

  5. RESOLVED

    Power restored after 5h 26m

  6. OUTAGE BEGAN

    Outage began: 128 customers out (1.4% of the county)

  7. RESOLVED

    Power restored after 2h 5m

  8. OUTAGE BEGAN

    Outage began: 106 customers out (1.2% of the county)

Outage trend · Jefferson County, FL
0customers out
Data as of Oct 19, 2026 03:00 UTC
Jefferson County, FL: customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 19, 2026 03:00 UTC. Each point is the highest reading in its interval.00.30.50.81Oct 186 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Jefferson County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

Historical reliability

In 2025, the average customer in Jefferson County went about 6.7 hours without power. Peak simultaneous outage on record reached 7,283 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports Florida utilities averaged 1.2 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 6.7 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Jefferson County average outage hours per customer by year2015–2025: 2015 11.3h, 2016 43.0h, 2017 107.2h, 2018 32.7h, 2019 6.5h, 2020 8.1h, 2021 9.7h, 2022 9.1h, 2023 79.2h, 2024 159.4h, 2025 6.7h. Highlighted: 2024.05010015020011.3h201543.0h2016107.2h201732.7h20186.5h20198.1h20209.7h20219.1h202279.2h2023159.4h20246.7h2025
Use the arrow keys to read values.

Worst year here was 2024 (peak 7,283 customers out) · decade average 43.0 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20155194,88611.3
20165196,14243.0
20175537,283107.2
20185226,72732.7
20195812,3946.5
20205052,0568.1
20214872,1229.7
20225363,6259.1
20235207,28379.2
20245767,283159.4
20255801,1696.7

Cost of power in Jefferson County

ENERGY & AI DEMAND →

Estimated residential electricity price for Jefferson County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.

18.4¢/kWh
estimated residential average
▲ 32% since 2015
vs Florida avg 15.0¢
vs US avg 20.0¢
BY UTILITY · RESIDENTIAL ¢/kWh

Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.

Worst recorded outages
STARTEDPEAK OUTDURATION
August 30, 20237,2838d 18h
September 10, 20177,2837d 10h
September 27, 20247,2838d 22h
August 5, 20247,2834d 23h
October 10, 20186,7274d 5h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively Moderate hurricanes exposure · 43.0 hrs/yr of outages over the last decade.

HurricaneRelatively Moderate

FEMA rates this county’s social vulnerability very high: outages hit harder where communities are less able to respond and recover.

All hazard rankings →

Power outages in Jefferson County: FAQ

How often does Jefferson County, FL lose power?
Based on EAGLE-I records, Jefferson County, FL logged 580 distinct outage events in 2025, averaging about 6.7 hours without power per customer over the year.
What was the worst power outage in Jefferson County, FL?
The largest tracked outage peaked at 7,283 customers without power, beginning August 30, 2023 and lasting about 8d 18h.
Is there a power outage in Jefferson County, FL right now?
No major outage is currently reported for Jefferson County, FL. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Jefferson County, FL?
Tracked electric providers include Duke Energy Florida, LLC, Tri-County Electric Coop, Inc (FL).
ZIP codes in Jefferson County

Outages are tracked at the county level; these ZIP codes fall within Jefferson County.

32337, 32344, 32361

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported.

ProviderOfficial SAIDI (EIA)LiveReport outage
Duke Energy Florida, LLC1.4 hrsLive · county-
Tri-County Electric Coop, Inc (FL)3.8 hrsLive · county-

Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Florida customers). Machine-readable data: /api/v1/counties/12065 and /api/v1/counties/12065/history.