Power Outages in Napa County, CA
As of October 19, 2026 07:45 UTC, about 63 customers are without power in Napa County, CA across 1 reported incident. In 2025, the average customer here lost power for about 5.6 hours.
Napa County, CA is served by 1 tracked utility.
Cite this data
- URL
- https://massoutage.com/california/napa-county
- As of
- October 19, 2026 07:45 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Napa County, CA", live data as of October 19, 2026 07:45 UTC. https://massoutage.com/california/napa-county
0.0%of this county's ~63,503 customers are served by utilities with a county-level live feed.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Pacific Gas & Electric Co. | Live · county | 63 | - | - | - | 1 | October 19, 2026 11:45 UTC |
Pacific Gas & Electric Co. reportsevery town in the county on each poll, so 0 out is a real all-clear. ETRs are the utility's own estimates.
Active outages in Napa County1
Individual outages as listed by Pacific Gas & Electric Co., largest first. “<N” means the utility only publishes that the outage affects fewer than N customers.
| Customers | Cause | Crew status | Utility ETR | Started | Utility |
|---|---|---|---|---|---|
| 63 | EMERG REPAIRS | - | October 19, 2026 11:45 UTC | Pacific Gas & Electric Co. |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Napa Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.
By ZIP code (10)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 94558 | 515 | 13 | 313 | ≤11 |
| 94559 | 219 | ≤11 | 120 | ≤11 |
| 94589 | 218 | ≤11 | 122 | 12 |
| 94503 | 143 | ≤11 | 83 | ≤11 |
| 94574 | 55 | ≤11 | 34 | ≤11 |
| 94515 | 43 | 0 | 27 | ≤11 |
| 94599 | 25 | 0 | 21 | 0 |
| 94567 | ≤11 | 0 | 0 | 0 |
| 94562 | ≤11 | 0 | 0 | 0 |
| 94508 | ≤11 | 0 | ≤11 | 0 |
Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.
Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Napa County or any town and utility in it.
No active NWS alerts for Napa County right now.
Napa County has been under 42 National Weather Service alerts recently, most recently a Red Flag Warning on October 16, 2026.
- Coastal Flood Advisory ×21
- Heat Advisory ×16
- Red Flag Warning ×3
- Fire Weather Watch ×1
- 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 55m
- OUTAGE BEGAN
Outage began: 2,328 customers out (3.7% of the county)
- RESOLVED
Power restored after 39m
- RESTORATION ETA
Restoration now estimated October 4, 2026
- RESTORATION ETA
Restoration now estimated October 4, 2026
- OUTAGE BEGAN
Outage began: 1,495 customers out (2.3% of the county)
- RESOLVED
Power restored after 19h 11m
- RESTORATION ETA
Restoration now estimated October 3, 2026
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.
The US EIA reports California utilities averaged 6.0 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 5.6 hrs.
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 |
Cost of power in Napa County
ENERGY & AI DEMAND →Estimated residential electricity price for Napa County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.
- Pacific Gas & Electric Co.37.5¢1,738,444 cust
Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.
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 63 customers are currently without power across 1 reported incident(s).
- Which utilities serve Napa County, CA?
- Tracked electric providers include Pacific Gas & Electric Co..
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 |
|---|---|---|---|
| Pacific Gas & Electric Co. | 4.5 hrs | Live · county | - |
Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of California customers). Machine-readable data: /api/v1/counties/06055 and /api/v1/counties/06055/history. Live data as of .