Power outages in Hanley Hills, MO

Live outages for Hanley Hills and the surrounding area, updated every 10 minutes. Hanley Hills has 1,963 residents.

Right now

Normal: scattered outages

Normal: fewer than 0.1% of customers out. Elevated: 0.1% or more. Major outage: 1% or more.

108customers without power in St. Louis County

A customer is one electric account, usually one home or business, not one person. Utilities count outages this way.

0.02% of 476,586 customersUpdated 7 min ago

We check every utility's outage data every 10 minutes. Each utility updates its own map on its own schedule, usually every 5 to 15 minutes.

Ameren Missouri doesn't publish a count for Hanley Hills itself; see its ZIP codes below.

Outage map

Hanley HillsSt. Louis CountyAmeren Missouri publishes totals only, not outage locations.

Some utilities publish only how many customers are out, not where. Their outages are in the counts but can't be drawn on the map.

Outage history in St. Louis County, which includes Hanley Hills

2014–2025 record

St. Louis County averaged 3.3 significant outages a year in 2023–2025, fewer than most Missouri counties.

In the 12 months to December 2025, there were 10. Half were over within 3.5 hours; the longest lasted 3.1 days, starting May 16, 2025.

The largest on record began March 14, 2025, with 83,830 customers out at once.

Outages are most common in July.

3.3significant outages a year (2023–2025)

At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.

2 hourstypical (median) length

Half of significant outages here ended sooner than this, and half lasted longer.

3.1 dayslongest on record (May 2025)

83,830most customers out at once

Largest events (start)	Peak out	Lasted i How long this area stayed at or above the significant-outage line, not how long any one home was without power.	Customer-hours i Customers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
March 14, 2025	83,830	2.9 days	2,227,461
July 13, 2016	67,070	2.3 days	1,722,758
May 16, 2025	47,245	3.1 days	1,468,805
May 11, 2016	36,146	25 hours	390,805
June 28, 2018	32,214	1.7 days	666,649

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

If your power is out

Report it to your utility

Ameren Missouri: outage map and reporting
Stay at least 35 feet from downed power lines and report them right away.

Food safety

0–4 hKeep the fridge closed. It keeps food cold for about 4 hours.
4 h+Throw out meat, dairy and leftovers that have been above 40°F for more than 2 hours.
24 hA half-full freezer holds about 24 hours if kept closed.
48 hA full freezer holds about 48 hours.

Generators, heat and cold

Run generators outside only, at least 20 feet from windows and doors. Never in a garage.
Use a battery-powered carbon monoxide alarm.
Never heat your home with a gas stove or oven.

Hanley Hills is in

St. Louis County