Madison County Power Outage History
2014–2025 · Mississippi
Worse than average — more frequent or longer outages than most counties. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jun 15, 2023 | 119 hrs | 16,661 (26%) | Thunderstorm Wind |
| Mar 4, 2020 | 62 hrs | 14,657 (23%) | Thunderstorm Wind |
| Mar 4, 2020 | 1 hrs | 14,655 (23%) | Thunderstorm Wind |
| May 4, 2021 | 70 hrs | 11,930 (19%) | Tornado |
| Jun 10, 2023 | 14 hrs | 11,383 (18%) | Thunderstorm Wind |
Over the 12 years from 2014 to 2025, Madison County recorded 1,210 distinct power outage events, averaging 4.1 hours per event.
The single worst outage on record in Madison County started June 15, 2023 (Thunderstorm Wind), lasting 119 hours and leaving up to 16,661 customers without power (26% of the county) at its peak.
June has historically been the worst month for outages in Madison County, with 149 events recorded during that month across the dataset.
Based on this history, Madison County earns a Reliability Grade of D, placing it in the 28th percentile nationally for grid reliability (higher percentile = more reliable).
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Similar counties in Mississippi
Counties with the closest reliability grade and national percentile to Madison County.
| County | Grade | National percentile |
|---|---|---|
| Panola County | D | 28th |
| Neshoba County | D | 29th |
| Clarke County | D | 25th |
| Bolivar County | D | 31st |
| Yalobusha County | D | 31st |
FAQ
How often does power go out in Madison County?
Between 2014 and 2025, Madison County recorded 1,210 outage events, averaging 4.1 hours each.
What is Madison County's reliability grade?
Madison County has a Reliability Grade of D, in the 28th national percentile.
What was the worst power outage in Madison County?
The worst outage on record started June 15, 2023 (Thunderstorm Wind), lasting 119 hours and affecting up to 16,661 customers.