Power outages in Napa County, CA

Live outage counts for Napa, American Canyon and St. Helena and the rest of Napa County, updated every 10 minutes from PG&E.

Right now

Elevated outages

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

113customers without power

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

0.17% of 64,842 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.

PG&E113 / 64,842

Outage map

County outlinePG&E 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 Napa County

2014–2025 record

Napa County averaged 53 significant outages a year in 2023–2025, about typical for California counties.

In the 12 months to December 2025, there were 41. Half were over within 1.5 hours; the longest lasted 11 hours, starting June 18, 2025.

The largest on record began October 9, 2019, with 46,279 customers out at once.

53significant 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.

27 dayslongest on record (September 2020)

46,279most 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.
October 9, 2019	46,279	2.7 days	1,420,290
October 27, 2019	31,090	5.1 days	1,339,369
April 5, 2024	20,079	30 minutes	7,598
October 25, 2020	13,181	2.3 days	448,479
February 4, 2024	12,733	4 days	511,760

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

PG&E: 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.