Power Outages in St. Louis city, MO
As of October 15, 2026 00:30 UTC, about 31 customers are without power in St. Louis city, MO across 3 reported incidents. Union Electric Co - (MO) publishes only a system-wide total, not county figures. There is no live feed for Ameren, so outages in their service area aren't counted. In 2025, the average customer here lost power for about 36.7 hours.
St. Louis city, MO is served by 2 tracked utilities.
Cite this data
- URL
- https://massoutage.com/missouri/st-louis-city
- As of
- October 15, 2026 00:30 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in St. Louis city, MO", live data as of October 15, 2026 00:30 UTC. https://massoutage.com/missouri/st-louis-city
Not counted: no live feed for Ameren.
0.0%of this county's ~107,523 customers are served by utilities with a county-level live feed.
We can't see outages for: Ameren. Their customers are not in any number on this page; check their own outage maps.
System-wide total only, no county split: Union Electric Co - (MO).
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Union Electric Co - (MO) | Live · total only | not by county | - | - | - | - | - | - |
| Ameren | No live feed | can't see | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in St. Louis citywho 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 (18)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 63116 | 211 | ≤11 | 155 | ≤11 |
| 63115 | 140 | ≤11 | 105 | ≤11 |
| 63111 | 131 | ≤11 | 95 | ≤11 |
| 63109 | 131 | ≤11 | 90 | ≤11 |
| 63118 | 124 | ≤11 | 96 | ≤11 |
| 63139 | 101 | ≤11 | 76 | ≤11 |
| 63108 | 100 | ≤11 | 61 | ≤11 |
| 63112 | 94 | ≤11 | 58 | ≤11 |
| 63104 | 88 | ≤11 | 52 | ≤11 |
| 63106 | 73 | ≤11 | 37 | ≤11 |
| 63113 | 71 | ≤11 | 47 | ≤11 |
| 63107 | 69 | ≤11 | 46 | ≤11 |
| 63147 | 65 | ≤11 | 43 | ≤11 |
| 63110 | 56 | ≤11 | 37 | 0 |
| 63103 | 56 | 0 | 30 | ≤11 |
| 63120 | 55 | ≤11 | 32 | ≤11 |
| 63101 | 18 | 0 | ≤11 | 0 |
| 63102 | 13 | 0 | ≤11 | ≤11 |
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 St. Louis city or any town and utility in it.
No active NWS alerts for St. Louis city right now.
St. Louis city has been under 11 National Weather Service alerts recently, most recently a Heat Advisory on September 19, 2026.
- Heat Advisory ×10
- Air Quality Alert ×1
Latest St. Louis city, MO outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 30m
- RESTORATION ETA
Restoration now estimated October 7, 2026
- OUTAGE BEGAN
Outage began: 763 customers out (0.4% of the county)
- RESOLVED
Power restored after 4h 40m
- IMPROVING
Improving: down to 383 customers out
- IMPROVING
Improving: down to 1,687 customers out
- RESTORATION ETA
Restoration now estimated September 24, 2026
- RESTORATION ETA
Restoration now estimated September 24, 2026
Hardest-hit cities in St. Louis city
Where this event is concentrated across the county's towns and townships.
Live outage counts are tracked at the county level; a city-by-city split within St. Louis cityisn't available yet.
Historical reliability
In 2025, the average customer in St. Louis city went about 36.7 hours without power. Peak simultaneous outage on record reached 83,685 customers.
The US EIA reports Missouri utilities averaged 6.3 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 36.7 hrs.
Worst year here was 2023 (peak 83,685 customers out) · decade average 18.9 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 541 | 3,750 | 1.5 |
| 2016 | 721 | 13,923 | 7.2 |
| 2017 | 438 | 3,808 | 1.0 |
| 2018 | 864 | 4,168 | 3.0 |
| 2019 | 801 | 5,533 | 3.1 |
| 2020 | 563 | 44,212 | 14.8 |
| 2021 | 273 | 69,559 | 37.9 |
| 2022 | 172 | 21,020 | 18.5 |
| 2023 | 253 | 83,685 | 70.2 |
| 2024 | 232 | 14,527 | 14.3 |
| 2025 | 504 | 40,596 | 36.7 |
Cost of power in St. Louis city
ENERGY & AI DEMAND →Estimated residential electricity price for St. Louis city, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.
- Union Electric Co - (MO)13.3¢1,100,654 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.
Very High tornadoes exposure · 18.9 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 St. Louis city: FAQ
- How often does St. Louis city, MO lose power?
- Based on EAGLE-I records, St. Louis city, MO logged 504 distinct outage events in 2025, averaging about 36.7 hours without power per customer over the year.
- What was the worst power outage in St. Louis city, MO?
- The largest tracked outage peaked at 83,685 customers without power, beginning June 15, 2023 and lasting about 36d 17h.
- Is there a power outage in St. Louis city, MO right now?
- Yes, about 31 customers are currently without power across 3 reported incident(s).
- Which utilities serve St. Louis city, MO?
- Tracked electric providers include Ameren, Union Electric Co - (MO).
St. Louis. Outage counts for these communities are reported at the St. Louis city level shown above.
Outages are tracked at the county level; these ZIP codes fall within St. Louis city.
63101, 63102, 63103, 63104, 63106, 63107, 63108, 63109, 63110, 63111, 63112, 63113, 63115, 63116, 63118, 63120, 63139, 63147, 63155
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Union Electric Co - (MO) | 9.9 hrs | Live · total only | - |
| Ameren | - | No live feed | - |
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 Missouri customers). Machine-readable data: /api/v1/counties/29510 and /api/v1/counties/29510/history. Live data as of .