– 0% of Lamar out 0 customers out in Georgia

Power outage history

Lamar County Georgia

5.0hours

without power for the average customer in a typical year, 2018–2025

113th most of 156 in Georgia 24% below the national median

Worst outage on record Hurricane Irma · Sep 11, 2017 39% of customers out · 90% back in 2.6 days
Hours without power, average customer per year 5.0h / yr State average 6.7 h · national median 6.6 h
Major outages a year 3.1 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 5hours Median across major outages, from the peak
Longest single outage 3.5days Hurricane Irma, over 1% of customers out
Outage hours on storm days 33% Share falling on days with a NOAA storm report here
Worst year 2023 9.8 hours without power, average customer
Electricity customers 12,486 ORNL customer model · 8 well-covered years

Every day since 2015

Eleven years, one night at a time

Each cell is a day. The brighter it is, the larger the share of Lamar's customers who were without power at that day's worst moment.

20152016201720182019202020212022202320242025
0%100% of customers out

Year by year

Hours in the dark, per customer

2023 was the worst well-recorded year, at 9.8 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Lamar, hours without power per customer

LamarUS median countyGeorgia average
0 5 10 15 20 25 1.4 ’15 2.7 ’16 20 ’17 3.4 ’18 2.1 ’19 3.6 ’20 2.2 ’21 5.4 ’22 9.8 ’23 5.1 ’24 8.3 ’25 GA 6.7 US 6.6

The record

The biggest outages since 2015

Ranked by customer-hours lost: customers out multiplied by how long they stayed out. Times are local.

Began Storm Peak out Share Lasted 90% restored Customer-hours
Sep 11, 2017 Hurricane Irma 4,814 39% 3.5 d 2.6 d 223k
Feb 16, 2025 No storm report 4,596 37% 23 h 16 h 39k
Jun 25, 2023 Thunderstorms 5,769 46% 27 h 12 h 36k
Jan 12, 2023 No storm report 2,061 17% 47 h 47 h 33k
Apr 10, 2025 Thunderstorms 3,057 24% 21 h 17 h 22k
Dec 25, 2016 No storm report 435 3% 43 h – 18k
Jun 3, 2018 Thunderstorms 1,878 15% 23 h 11 h 12k
Sep 27, 2024 Hurricane Helene 3,262 26% 16 h 8.5 h 9.6k
Jan 3, 2022 No storm report 3,064 25% 11 h 7.5 h 8.8k
Jan 8, 2017 No storm report 2,219 18% 3.8 h 4.8 h 8.2k
Nov 27, 2022 No storm report 1,005 8% 8.5 h 4.0 h 7.2k
Jul 2, 2023 No storm report 1,003 8% 10 h 9.5 h 7.0k

After the peak

How fast the lights come back

Each line is one major outage, from its peak. The amber line is the typical path.

0% 25% 50% 75% 100% peak+24h+48h+72h+96h half back by +6h 90% by +10h

When it happens

The outage clock

Customer-hours out by month (rings, January innermost) and local hour, 2018–2025.

00061218 Jan inside

What was happening

Weather behind the outages

Each outage is matched to NOAA storm reports for Lamar from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • No storm on record 67%
  • Thunderstorms 24%
  • Tropical storm 6.9%
  • Tornadoes 2.1%

Who keeps the lights on

Utilities serving Lamar

As each utility reports to the Energy Information Administration for its whole Georgia territory, not this county alone. Outage minutes include major storm days.

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Georgia Power Co Investor Owned 287 155 1.83 16.3 2.5M
Central Georgia El Member Corp Cooperative 168 77 1.83 13.1 63k
City of Barnesville GA – – – – 28k
Southern Rivers Energy Cooperative 774 251 3.59 16.4 21k
City of Griffin Municipal – – – 14.9 14k

EIA Form 861, latest year each utility reported. Outage minutes are SAIDI, the yearly minutes the average customer goes without power; outages a year are SAIFI.

Next door

Neighbouring counties

Across Georgia

Where it is darkest

Hours / yr64+

All Georgia counties →

About these numbers

Notes

Outages come from the EAGLE-I record of utility outage maps collected every 15 minutes by Oak Ridge National Laboratory. Hours without power are customer-hours divided by the county's 12,486 electricity customers. Averages use well-covered years from 2018. Outages shorter than 15 minutes, and utilities that publish no outage map, are not in the record, so these figures understate the total. How every number is made →