– 0% of Houston out 0 customers out in Alabama

Power outage history

Houston County Alabama

3.6hours

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

49th most of 60 in Alabama 45% below the national median

Worst outage on record Hurricane Michael · Oct 10, 2018 32% of customers out · 90% back in 5.0 days
Hours without power, average customer per year 3.6h / yr State average 7.0 h · national median 6.6 h
Major outages a year 0.5 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 9hours Median across major outages, from the peak
Longest single outage 7.0days Hurricane Michael, over 1% of customers out
Outage hours on storm days 93% Share falling on days with a NOAA storm report here
Worst year 2018 20 hours without power, average customer
Electricity customers 72,388 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 Houston'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

2018 was the worst well-recorded year, at 20 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Houston, hours without power per customer

HoustonUS median countyAlabama average
0 5 10 15 20 25 0.2 ’15 ’16 0.3 ’17 20 ’18 0.5 ’19 1.4 ’20 1.5 ’21 1.1 ’22 2.2 ’23 1.9 ’24 1.0 ’25 AL 7.0 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
Oct 10, 2018 Hurricane Michael 23,059 32% 7.0 d 5.0 d 1.3M
Jun 14, 2023 Thunderstorms 7,579 10% 19 h 15 h 70k
Jan 9, 2024 Thunderstorms 4,336 6% 18 h 17 h 34k
Apr 24, 2021 Thunderstorms 6,175 9% 11 h 9.8 h 30k
Apr 13, 2020 Thunderstorms 3,042 4% 9.8 h – 19k
Aug 16, 2021 Tropical Storm Fred 2,256 3% 11 h – 15k
Jun 15, 2023 Thunderstorms 1,349 2% 12 h – 13k
May 26, 2023 No storm report 7,142 10% 2.5 h 1.2 h 12k
Aug 18, 2024 Thunderstorms 7,743 11% 4.0 h 4.0 h 11k
Oct 9, 2025 No storm report 3,183 4% 3.2 h – 8.8k
Jun 29, 2024 No storm report 9,944 14% 48 min 12 min 6.7k
Dec 29, 2024 No storm report 1,055 1% 6.8 h – 6.6k

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 Houston from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • Tropical storm 81%
  • Thunderstorms 11%
  • No storm on record 7.4%

Who keeps the lights on

Utilities serving Houston

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

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Alabama Power Co Investor Owned 410 108 2.06 17.9 1.3M
City of Dothan Municipal 83 67 0.74 10.7 27k
Wiregrass Electric Coop, Inc Cooperative 111 94 1.53 16.0 23k

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 Alabama

Where it is darkest

Hours / yr64+

All Alabama 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 72,388 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 →