Power Outages in Napa County, CA
As of the latest utility report, no major power outages are reported in Napa County, CA. In 2025, the average customer here lost power for about 5.6 hours.
Napa County, CA is served by 1 tracked utility.
No active power outages are currently reported in Napa County.
No active NWS alerts for Napa County right now.
Napa County has been under 33 National Weather Service alerts recently — most recently a Dense Fog Advisory on August 29, 2026.
- Coastal Flood Advisory ×17
- Heat Advisory ×12
- Dense Fog Advisory ×2
- Tsunami Warning ×2
Latest Napa County, CA outage updates
A running log of how this outage has changed — updated automatically as utilities report in.
- RESOLVED
Power restored after 1h 21m
- OUTAGE BEGAN
Outage began — 1,548 customers out (2.4% of the county)
- RESOLVED
Power restored after 1h 3m
- OUTAGE BEGAN
Outage began — 1,541 customers out (2.4% of the county)
- RESOLVED
Power restored after 1h 12m
- OUTAGE BEGAN
Outage began — 737 customers out (1.1% of the county)
- RESOLVED
Power restored after 1h 28m
- OUTAGE BEGAN
Outage began — 715 customers out (1.1% of the county)
Hardest-hit cities in Napa County
Where this event is concentrated across the county's towns and townships.
- Napano active outage
Historical reliability
In 2025, the average customer in Napa County went about 5.6 hours without power. Peak simultaneous outage on record reached 46,279 customers.
Worst year here was 2019 (peak 46,279 customers out) · decade average 19.7 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2017 | 1 | 1 | 0.0 |
| 2018 | 330 | 6,550 | 5.1 |
| 2019 | 512 | 46,279 | 56.9 |
| 2020 | 547 | 24,372 | 56.6 |
| 2021 | 489 | 8,080 | 10.6 |
| 2022 | 486 | 6,282 | 8.6 |
| 2023 | 494 | 6,591 | 11.9 |
| 2024 | 485 | 20,079 | 22.3 |
| 2025 | 544 | 8,938 | 5.6 |
Relatively Moderate wildfire exposure · 19.7 hrs/yr of outages over the last decade.
Power outages in Napa County: FAQ
- How often does Napa County, CA lose power?
- Based on EAGLE-I records, Napa County, CA logged 544 distinct outage events in 2025, averaging about 5.6 hours without power per customer over the year.
- What was the worst power outage in Napa County, CA?
- The largest tracked outage peaked at 46,279 customers without power, beginning October 10, 2019 and lasting about 2d 10h.
- Is there a power outage in Napa County, CA right now?
- No major outage is currently reported for Napa County, CA. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Napa County, CA?
- Tracked electric providers include PGE.
Napa. Outage counts for these communities are reported at the Napa County level shown above.
Outages are tracked at the county level; these ZIP codes fall within Napa County.
94503, 94508, 94558, 94559, 94562, 94567, 94573, 94574, 94576, 94599
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| PGE | — | ODIN ✓ | — |
Machine-readable data: /api/v1/counties/06055 and /api/v1/counties/06055/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of California customers).