Power outages in Norco, CA

Live outages for Norco and the surrounding area, updated every 10 minutes. Norco has 25,081 residents.

Right now

Outages reported

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

430customers without power in Riverside County

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

Share of customers unknown

At least one utility here doesn't publish how many customers it serves in this area, so we can't show a percentage.

Updated 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.

Southern California Edison doesn't publish a count for Norco itself; see its ZIP codes below.

Outage map

NorcoRiverside CountySouthern California Edison 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 Riverside County, which includes Norco

2014–2025 record

Riverside County averaged 9.3 significant outages a year in 2023–2025, fewer than most California counties.

In the 12 months to December 2025, there were 10. Half were over within 5 hours; the longest lasted 3.6 days, starting January 8, 2025.

The largest on record began January 8, 2025, with 105,557 customers out at once.

Outages are most common in March.

9.3significant 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.

45 minutestypical (median) length

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

3.6 dayslongest on record (January 2025)

105,557most 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.
January 8, 2025	105,557	3.6 days	4,942,733
January 7, 2020	69,172	15 minutes	17,293
January 23, 2025	43,220	21 hours	589,230
November 7, 2020	42,783	15 minutes	10,696
September 26, 2018	38,539	30 minutes	18,753

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

Southern California Edison: 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.