Power Outages in Jefferson Davis County, MS
As of October 19, 2026 12:50 UTC, no outages are reported by Southern Pine Electric Cooperative, Entergy Mississippi LLC, Mississippi Power Co and Pearl River Valley El Pwr Assn in Jefferson Davis County, MS. In 2025, the average customer here lost power for about 23.1 hours.
Jefferson Davis County, MS is served by 4 tracked utilities.
Cite this data
- URL
- https://massoutage.com/mississippi/jefferson-davis-county
- As of
- October 19, 2026 12:50 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Jefferson Davis County, MS", live data as of October 19, 2026 12:50 UTC. https://massoutage.com/mississippi/jefferson-davis-county
No active outages are reported by Southern Pine Electric Cooperative, Entergy Mississippi LLC, Mississippi Power Co and Pearl River Valley El Pwr Assn in Jefferson Davis County.
72%of this county's ~7,685 customers are served by utilities with a county-level live feed.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Southern Pine Electric Cooperative | Live · county | 0 | 4,392 | 0.0% | - | - | - | |
| Entergy Mississippi LLC | Live · county | 0 | 629 | 0.0% | - | - | - | |
| Mississippi Power Co | Live · county | 0 | 490 | 0.0% | - | 0 | - | |
| Pearl River Valley El Pwr Assn | Live · county | 0 | 0 | - | - | - | - |
Southern Pine Electric Cooperative, Entergy Mississippi LLC, Mississippi Power Co and Pearl River Valley El Pwr Assn reportevery town in the county on each poll, so 0 out is a real all-clear. ETRs are the utility's own estimates.
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Jefferson Davis Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.
By ZIP code (3)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 39474 | 95 | ≤11 | 65 | ≤11 |
| 39421 | 61 | ≤11 | 43 | ≤11 |
| 39427 | 22 | ≤11 | 19 | 0 |
Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.
Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Jefferson Davis County or any town and utility in it.
No active NWS alerts for Jefferson Davis County right now.
Jefferson Davis County has been under 23 National Weather Service alerts recently, most recently a Red Flag Warning on October 17, 2026.
- Heat Advisory ×6
- Dense Fog Advisory ×5
- Red Flag Warning ×3
- Tropical Cyclone Local Statement ×3
- Wind Advisory ×3
- Fire Weather Watch ×2
Latest Jefferson Davis County, MS outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 1h 50m
- OUTAGE BEGAN
Outage began: 250 customers out (4.5% of the county)
- RESOLVED
Power restored after 39m
- OUTAGE BEGAN
Outage began: 250 customers out (4.5% of the county)
- RESOLVED
Power restored after 4h 36m
- IMPROVING
Improving: down to 114 customers out
- OUTAGE BEGAN
Outage began: 881 customers out (16% of the county)
- RESOLVED
Power restored after 10m
Hardest-hit cities in Jefferson Davis County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Jefferson Davis County went about 23.1 hours without power. Peak simultaneous outage on record reached 5,468 customers.
The US EIA reports Mississippi utilities averaged 8.7 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 23.1 hrs.
Worst year here was 2021 (peak 4,408 customers out) · decade average 19.4 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 169 | 2,024 | 2.6 |
| 2016 | 334 | 2,261 | 6.9 |
| 2017 | 377 | 5,455 | 21.0 |
| 2018 | 439 | 917 | 4.5 |
| 2019 | 504 | 5,468 | 25.0 |
| 2020 | 425 | 2,777 | 30.5 |
| 2021 | 470 | 4,408 | 49.3 |
| 2022 | 463 | 2,097 | 8.8 |
| 2023 | 426 | 3,129 | 19.4 |
| 2024 | 589 | 2,395 | 21.7 |
| 2025 | 553 | 3,229 | 23.1 |
Cost of power in Jefferson Davis County
ENERGY & AI DEMAND →Estimated residential electricity price for Jefferson Davis County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.
- Entergy Mississippi LLC13.9¢384,493 cust
- Mississippi Power Co15.7¢158,206 cust
- Southern Pine Electric Cooperative14.5¢65,580 cust
- Pearl River Valley El Pwr Assn15.6¢52,557 cust
Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.
Relatively Low hurricanes exposure · 19.4 hrs/yr of outages over the last decade.
FEMA rates this county’s social vulnerability very high: outages hit harder where communities are less able to respond and recover.
All hazard rankings →Power outages in Jefferson Davis County: FAQ
- How often does Jefferson Davis County, MS lose power?
- Based on EAGLE-I records, Jefferson Davis County, MS logged 553 distinct outage events in 2025, averaging about 23.1 hours without power per customer over the year.
- What was the worst power outage in Jefferson Davis County, MS?
- The largest tracked outage peaked at 5,468 customers without power, beginning October 26, 2019 and lasting about 2d 16h.
- Is there a power outage in Jefferson Davis County, MS right now?
- No major outage is currently reported for Jefferson Davis County, MS. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Jefferson Davis County, MS?
- Tracked electric providers include Entergy Mississippi LLC, Mississippi Power Co, Southern Pine Electric Cooperative.
Outages are tracked at the county level; these ZIP codes fall within Jefferson Davis County.
39140, 39421, 39427, 39474, 39656
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Entergy Mississippi LLC | 10.7 hrs | Live · county | - |
| Mississippi Power Co | 1.8 hrs | Live · county | |
| Southern Pine Electric Cooperative | 10.8 hrs | Live · county | - |
| Pearl River Valley El Pwr Assn | 4.9 hrs | Live · county | - |
Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Mississippi customers). Machine-readable data: /api/v1/counties/28065 and /api/v1/counties/28065/history.