– 0% of Upson out 0 customers out in Georgia

Power outage history

Upson County Georgia

2.9hours

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

134th most of 156 in Georgia 56% below the national median

Worst outage on record Hurricane Irma · Sep 12, 2017 8% of customers out · 90% back in 48 hours
Hours without power, average customer per year 2.9h / yr State average 6.7 h · national median 6.6 h
Major outages a year 1.3 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 3.1days Hurricane Irma, over 1% of customers out
Outage hours on storm days 45% Share falling on days with a NOAA storm report here
Worst year 2025 3.7 hours without power, average customer
Electricity customers 20,124 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 Upson'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

2025 was the worst well-recorded year, at 3.7 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Upson, hours without power per customer

UpsonUS median countyGeorgia average
0 2 4 6 8 0.4 ’15 0.5 ’16 4.8 ’17 1.7 ’18 1.2 ’19 2.9 ’20 2.8 ’21 3.7 ’22 3.4 ’23 3.5 ’24 3.7 ’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 1,632 8% 3.1 d 48 h 74k
Apr 13, 2020 Tornadoes 2,303 11% 35 h 1.5 h 20k
Jun 25, 2023 Thunderstorms 2,796 14% 17 h 15 h 17k
Oct 28, 2021 No storm report 3,423 17% 7.8 h 1.0 h 15k
Sep 27, 2024 Hurricane Helene 2,366 12% 16 h 9.0 h 13k
Jan 10, 2025 No storm report 1,202 6% 9.0 h 7.8 h 11k
Apr 10, 2025 Thunderstorms 908 5% 20 h – 9.9k
Jan 31, 2022 No storm report 1,096 5% 9.0 h 6.0 h 9.8k
Jun 26, 2025 Tornadoes 2,422 12% 13 h 7.8 h 9.5k
Jun 3, 2018 Thunderstorms 469 2% 21 h – 8.2k
Aug 3, 2023 Thunderstorms 2,200 11% 8.5 h 6.8 h 8.0k
Feb 16, 2025 Thunderstorms 2,000 10% 15 h 14 h 7.5k

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 +4h 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 Upson from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • No storm on record 56%
  • Thunderstorms 24%
  • Tropical storm 11%
  • Tornadoes 9.3%

Who keeps the lights on

Utilities serving Upson

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
Upson Elec Member Corp GA – – – 11.2 115k
Flint Electric Membership Corp Cooperative 151 101 1.22 13.4 85k
City of Thomaston GA – – – 11.0 48k
Southern Rivers Energy Cooperative 774 251 3.59 16.4 21k

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 20,124 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 →