Power Outages in St. Tammany Parish, LA
No live outage feed is available for St. Tammany Parish, LA yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 2.8 hours.
St. Tammany Parish, LA is served by local tracked utilities.
St. Tammany Parish's utilities do not report live data to ODIN, so real-time outage counts aren't available here. The historical record below is complete.
- Heat AdvisoryMODERATE
- Heat AdvisoryMODERATE
St. Tammany Parish has been under 7 National Weather Service alerts recently — most recently a Heat Advisory on July 19, 2026.
- Heat Advisory ×3
- Special Weather Statement ×3
- Tsunami Warning ×1
Hardest-hit cities in St. Tammany Parish
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in St. Tammany Parish went about 2.8 hours without power. Peak simultaneous outage on record reached 130,114 customers.
Worst year here was 2021 (peak 130,114 customers out) · decade average 13.5 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 1,187 | 7,071 | 1.7 |
| 2016 | 1,048 | 7,622 | 1.7 |
| 2017 | 959 | 6,567 | 2.1 |
| 2018 | 952 | 12,363 | 2.3 |
| 2019 | 703 | 40,301 | 8.0 |
| 2020 | 827 | 80,509 | 16.5 |
| 2021 | 479 | 130,114 | 99.6 |
| 2022 | 654 | 6,642 | 2.4 |
| 2023 | 875 | 15,400 | 3.4 |
| 2024 | 833 | 33,719 | 8.3 |
| 2025 | 962 | 23,349 | 2.8 |
Very High hurricanes exposure · 13.5 hrs/yr of outages over the last decade.
Power outages in St. Tammany Parish: FAQ
- How often does St. Tammany Parish, LA lose power?
- Based on EAGLE-I records, St. Tammany Parish, LA logged 962 distinct outage events in 2025, averaging about 2.8 hours without power per customer over the year.
- What was the worst power outage in St. Tammany Parish, LA?
- The largest tracked outage peaked at 130,114 customers without power, beginning August 29, 2021 and lasting about 21d 11h.
- Is there a power outage in St. Tammany Parish, LA right now?
- No major outage is currently reported for St. Tammany Parish, LA. Live coverage depends on whether local utilities report to ODIN.
Outages are tracked at the county level; these ZIP codes fall within St. Tammany Parish.
70420, 70431, 70433, 70435, 70437, 70445, 70447, 70448, 70452, 70457, 70458, 70460, 70461, 70463, 70464, 70471
Machine-readable data: /api/v1/counties/22103 and /api/v1/counties/22103/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Louisiana customers).