Power Outages in Napa County, CA
As of July 18, 2026 19:06 UTC, about 281 customers are without power in Napa County, CA across 2 reported incidents. In 2025, the average customer here lost power for about 5.6 hours.
Napa County, CA is served by 1 tracked utility.
Outage started July 18, 2026 · peaked at 283 customers without power · still ongoing as of
No active NWS alerts for Napa County right now.
Napa County has been under 12 National Weather Service alerts recently — most recently a Tsunami Warning on July 16, 2026.
- Coastal Flood Advisory ×8
- Heat Advisory ×3
- Tsunami Warning ×1
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 17h 39m
- GREW
Outage grew to 1,117 customers out (1.8% of the county)
- IMPROVING
Improving — down to 518 customers out
- OUTAGE BEGAN
Outage began — 1,121 customers out
- RESOLVED
Power restored after 1h 5m
- OUTAGE BEGAN
Outage began — 521 customers out
- RESOLVED
Power restored after 3h 54m
- IMPROVING
Improving — down to 1,016 customers out
Hardest-hit cities in Napa County
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 Napa Countyisn't available yet.
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?
- Yes — about 281 customers are currently without power across 2 reported incident(s).
- 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). Live data as of .