Power Outages in St. Louis County, MO
No live outage feed is available for St. Louis County, MO yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 9.1 hours.
St. Louis County, MO is served by local tracked utilities.
St. Louis County'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
St. Louis County has been under 3 National Weather Service alerts recently — most recently a Heat Advisory on July 18, 2026.
- Heat Advisory ×2
- Flood Advisory ×1
Hardest-hit cities in St. Louis County
Where this event is concentrated across the county's towns and townships.
- Florissantno active outage
- Chesterfieldno active outage
Historical reliability
In 2025, the average customer in St. Louis County went about 9.1 hours without power. Peak simultaneous outage on record reached 83,830 customers.
Worst year here was 2025 (peak 83,830 customers out) · decade average 3.0 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 261 | 8,944 | 1.9 |
| 2016 | 345 | 67,070 | 6.3 |
| 2017 | 307 | 8,686 | 0.6 |
| 2018 | 479 | 32,214 | 2.9 |
| 2019 | 371 | 28,721 | 2.9 |
| 2020 | 249 | 8,652 | 0.6 |
| 2021 | 45 | 6,674 | 0.1 |
| 2025 | 158 | 83,830 | 9.1 |
Very High ice storms exposure · 3.0 hrs/yr of outages over the last decade.
Power outages in St. Louis County: FAQ
- How often does St. Louis County, MO lose power?
- Based on EAGLE-I records, St. Louis County, MO logged 158 distinct outage events in 2025, averaging about 9.1 hours without power per customer over the year.
- What was the worst power outage in St. Louis County, MO?
- The largest tracked outage peaked at 83,830 customers without power, beginning March 12, 2025 and lasting about 7d 16h.
- Is there a power outage in St. Louis County, MO right now?
- No major outage is currently reported for St. Louis County, MO. Live coverage depends on whether local utilities report to ODIN.
Florissant, Chesterfield. Outage counts for these communities are reported at the St. Louis County level shown above.
Outages are tracked at the county level; these ZIP codes fall within St. Louis County (showing 40 of 43).
63005, 63011, 63017, 63021, 63025, 63031, 63033, 63034, 63038, 63040, 63042, 63043, 63044, 63045, 63074, 63088, 63105, 63114, 63117, 63119, 63121, 63122, 63123, 63124, 63125, 63126, 63127, 63128, 63129, 63130, 63131, 63132, 63133, 63134, 63135, 63136, 63137, 63138, 63140, 63141
Machine-readable data: /api/v1/counties/29189 and /api/v1/counties/29189/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Missouri customers).