Power Outages in Harrison County, MS
As of the latest utility report, no major power outages are reported in Harrison County, MS. In 2025, the average customer here lost power for about 1.5 hours.
Harrison County, MS is served by 1 tracked utility.
No active power outages are currently reported in Harrison County.
- Heat AdvisoryMODERATE
- Heat AdvisoryMODERATE
Harrison County has been under 10 National Weather Service alerts recently — most recently a Heat Advisory on July 19, 2026.
- Flood Advisory ×3
- Heat Advisory ×3
- Special Weather Statement ×3
- Tsunami Warning ×1
Latest Harrison County, MS outage updates
A running log of how this outage has changed — updated automatically as utilities report in.
- RESOLVED
Power restored after 11m
- OUTAGE BEGAN
Outage began — 912 customers out
- RESOLVED
Power restored after 1h 29m
- OUTAGE BEGAN
Outage began — 814 customers out
- RESOLVED
Power restored after 1h 16m
- OUTAGE BEGAN
Outage began — 766 customers out
Hardest-hit cities in Harrison County
Where this event is concentrated across the county's towns and townships.
- Gulfportno active outage
- Biloxino active outage
Historical reliability
In 2025, the average customer in Harrison County went about 1.5 hours without power. Peak simultaneous outage on record reached 97,348 customers.
Worst year here was 2020 (peak 97,348 customers out) · decade average 5.7 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 999 | 5,621 | 0.6 |
| 2016 | 1,127 | 5,010 | 0.9 |
| 2017 | 980 | 2,647 | 0.8 |
| 2018 | 931 | 34,247 | 0.6 |
| 2019 | 648 | 2,890 | 1.0 |
| 2020 | 1,001 | 97,348 | 49.5 |
| 2021 | 1,072 | 9,849 | 2.9 |
| 2022 | 848 | 3,332 | 1.9 |
| 2023 | 1,128 | 4,499 | 1.4 |
| 2024 | 989 | 6,495 | 2.0 |
| 2025 | 684 | 4,210 | 1.5 |
Very High hurricanes exposure · 5.7 hrs/yr of outages over the last decade.
FEMA rates this county’s social vulnerability relatively high — outages hit harder where communities are less able to respond and recover.
All hazard rankings →Power outages in Harrison County: FAQ
- How often does Harrison County, MS lose power?
- Based on EAGLE-I records, Harrison County, MS logged 684 distinct outage events in 2025, averaging about 1.5 hours without power per customer over the year.
- What was the worst power outage in Harrison County, MS?
- The largest tracked outage peaked at 97,348 customers without power, beginning October 28, 2020 and lasting about 10d.
- Is there a power outage in Harrison County, MS right now?
- No major outage is currently reported for Harrison County, MS. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Harrison County, MS?
- Tracked electric providers include COAST ELECTRIC POWER ASSN.
Gulfport, Biloxi. Outage counts for these communities are reported at the Harrison County level shown above.
Outages are tracked at the county level; these ZIP codes fall within Harrison County.
39501, 39503, 39507, 39530, 39531, 39532, 39534, 39540, 39560, 39571, 39574
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| COAST ELECTRIC POWER ASSN | — | ODIN ✓ | — |
Machine-readable data: /api/v1/counties/28047 and /api/v1/counties/28047/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Mississippi customers).