– 0% of Amite out 0 customers out in Mississippi

Power outage history

Amite County Mississippi

42hours

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

5th most of 74 in Mississippi 6.4× the national median

Worst outage on record Hurricane Ida · Sep 1, 2021 100% of customers out · 90% back in 4.5 days
Hours without power, average customer per year 42h / yr State average 9.8 h · national median 6.6 h
Major outages a year 13.9 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 4hours Median across major outages, from the peak
Longest single outage 9.0days Hurricane Ida, over 1% of customers out
Outage hours on storm days 60% Share falling on days with a NOAA storm report here
Worst year 2021 3.3 days without power, average customer
Electricity customers 6,825 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 Amite'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

2021 was the worst well-recorded year, at 3.3 days for the average customer. Hatched years have a thin record and are left out of the averages.

Amite, hours without power per customer

AmiteUS median countyMississippi average
0 20 40 60 80 100 5.3 ’15 6.1 ’16 25 ’17 16 ’18 32 ’19 71 ’20 78 ’21 16 ’22 13 ’23 71 ’24 37 ’25 MS 9.8 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
Aug 29, 2021 Hurricane Ida 6,825 100% 9.0 d 4.5 d 408k
Oct 9, 2020 Hurricane Delta 6,825 100% 4.0 d 2.5 d 308k
Dec 28, 2024 Tornadoes 3,773 55% 5.1 d 3.8 d 184k
Dec 8, 2017 Winter storm 4,325 63% 3.5 d 33 h 114k
Jun 4, 2024 Tornadoes 5,405 79% 2.8 d 2.0 d 114k
May 9, 2019 Thunderstorms 4,468 65% 3.0 d 35 h 87k
Apr 10, 2024 No storm report 3,019 44% 3.3 d 43 h 55k
Apr 23, 2020 Tornadoes 2,977 44% 2.3 d 19 h 44k
May 6, 2025 No storm report 2,205 32% 47 h 30 h 41k
Feb 15, 2025 No storm report 2,082 31% 46 h 19 h 30k
Jan 8, 2024 No storm report 1,369 20% 30 h 11 h 25k
Dec 16, 2019 Tornadoes 1,965 29% 2.4 d 31 h 24k

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 +10h 90% by +36h

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

  • No storm on record 40%
  • Tropical storm 35%
  • Tornadoes 17%
  • Thunderstorms 7.4%

Who keeps the lights on

Utilities serving Amite

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

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Entergy Mississippi LLC Investor Owned 640 410 2.61 13.9 384k
Magnolia Electric Power Assn Cooperative 1,258 – – 16.1 31k
Southwest Mississippi E P A Cooperative 2,736 1,832 – 15.3 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 Mississippi

Where it is darkest

Hours / yr64+

All Mississippi 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 6,825 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 →