Power Outages in Ontario County, NY
As of September 3, 2026 18:51 UTC, about 154 customers are without power in Ontario County, NY across 10 reported incidents. In 2025, the average customer here lost power for about 2.7 hours.
Ontario County, NY is served by 2 tracked utilities.
Outage started August 7, 2026 · peaked at 3,272 customers without power · resolved
- AVANGRID
- NATIONAL GRID
No active NWS alerts for Ontario County right now.
Ontario County has been under 41 National Weather Service alerts recently — most recently a Severe Thunderstorm Warning on September 3, 2026.
- Severe Thunderstorm Warning ×21
- Air Quality Alert ×6
- Flood Watch ×3
- Heat Advisory ×3
- Tornado Warning ×3
- Flash Flood Warning ×2
Latest Ontario County, NY outage updates
A running log of how this outage has changed — updated automatically as utilities report in.
- RESOLVED
Power restored after 13h 35m
- RESTORATION ETA
Restoration now estimated September 3, 2026
- RESTORATION ETA
Restoration now estimated September 3, 2026
- IMPROVING
Improving — down to 544 customers out
- RESTORATION ETA
Restoration now estimated March 9, 2026
- RESTORATION ETA
Restoration now estimated March 9, 2026
- RESTORATION ETA
Restoration now estimated March 9, 2026
- RESTORATION ETA
Restoration now estimated September 3, 2026
Hardest-hit cities in Ontario 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 Ontario Countyisn't available yet.
Historical reliability
In 2025, the average customer in Ontario County went about 2.7 hours without power. Peak simultaneous outage on record reached 47,792 customers.
Worst year here was 2024 (peak 6,447 customers out) · decade average 2.6 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 520 | 7,799 | 2.0 |
| 2016 | 513 | 6,548 | 2.2 |
| 2017 | 491 | 8,620 | 2.1 |
| 2018 | 505 | 47,792 | 2.7 |
| 2019 | 529 | 4,163 | 2.2 |
| 2020 | 493 | 21,726 | 2.0 |
| 2021 | 531 | 4,760 | 2.5 |
| 2022 | 554 | 8,873 | 3.6 |
| 2023 | 372 | 7,107 | 2.1 |
| 2024 | 366 | 6,447 | 4.2 |
| 2025 | 511 | 7,637 | 2.7 |
What causes outages here
Share of outage-time by reported cause, from live ODIN utility reports. Why does my power keep going out? →
A reported cause is available for 0.2% of outage-time over 2 months of live data. Shares above are of the portion with a known cause.
Relatively Moderate ice storms exposure · 2.6 hrs/yr of outages over the last decade.
Power outages in Ontario County: FAQ
- How often does Ontario County, NY lose power?
- Based on EAGLE-I records, Ontario County, NY logged 511 distinct outage events in 2025, averaging about 2.7 hours without power per customer over the year.
- What was the worst power outage in Ontario County, NY?
- The largest tracked outage peaked at 47,792 customers without power, beginning July 10, 2018 and lasting about 9h 30m.
- Is there a power outage in Ontario County, NY right now?
- Yes — about 154 customers are currently without power across 10 reported incident(s).
- Which utilities serve Ontario County, NY?
- Tracked electric providers include AVANGRID, NATIONAL GRID.
Outages are tracked at the county level; these ZIP codes fall within Ontario County.
14424, 14425, 14432, 14453, 14456, 14463, 14466, 14469, 14471, 14475, 14504, 14512, 14532, 14537, 14548, 14560, 14561, 14564, 14585
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| AVANGRID | — | ODIN ✓ | — |
| NATIONAL GRID | — | ODIN ✓ | — |
Machine-readable data: /api/v1/counties/36069 and /api/v1/counties/36069/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of New York customers). Live data as of .