When's the Power Back?

When will the power be back in Union City, CA?

See current outages near you, plus an independent restoration forecast when enough trend data exists · Alameda County, California
3
customers reported out in Union City · live from Pacific Gas & Electric (CA) · updated 6:52 PM PDT
Utility restoration time for Union City: ~5 hr from now
Across the whole county (Alameda, California, all utilities): 52 reported out — a broader count from a different source; don't add it to the Union City figure above.
Open the live outage map Report an outage — official utility site ↗
Utility informationOur restoration forecast
Official ETA, when the utility posts oneIndependent estimated return window when trend data allows — often available first
Utility-reported status & customer countsConfidence range + whether the outage is growing, stable, or restoring

How the forecast works: we analyze how quickly customers are being restored, whether the outage is still growing, current weather, outage size, and similar past outages in this area. Every completed forecast is compared with when power actually returned. As of Aug 19, 7,878 completed outages have been graded this way — median error 2 hours across the most recent 600 of them (about 1.9 days), and we publish the misses. See the full record (how it works). Independent and unofficial: never the utility's commitment.

Track current power outages in Union City, California — customers reported out, restoration progress, active weather alerts, and an independent restoration estimate. Union City is a city in Alameda County; when the serving utility's public feed reports Union City directly, this page shows the city's own outage count and restoration time, with the county-wide view as context.

What we track for Union City

Union City is a city of about 66,196 residents in Alameda County.

None of the utility outage maps we follow has yet listed an outage for Union City by name, so this page reports the Alameda County county-wide view, which covers Union City. If a serving utility does name Union City during an outage, the city's own numbers appear here automatically.

ZIP codes in Union City: 94587 Checking a ZIP goes straight to the address-level view for that area.

Around Union City: the closest other places we track are Hayward, about 5 miles to the west; Fremont, about 6 miles to the south; Newark, about 6 miles to the south; Pleasanton, about 9 miles to the northeast. Also nearby: Dublin (10 mi NE), San Leandro (11 mi NW), Menlo Park (11 mi SW), East Palo Alto (11 mi SW), Redwood City (12 mi SW), Foster City (12 mi W), Milpitas (14 mi SE), Mountain View (14 mi S). Looking further out, the nearest place we track is: northeast toward Stockton (47 mi); east toward Livermore (15 mi); southeast toward San Jose (23 mi); south toward Sunnyvale (15 mi); southwest toward San Carlos (15 mi); west toward San Mateo (16 mi); northwest toward Oakland (16 mi).

Who serves Union City?

We track live outage data from Pacific Gas & Electric in Alameda County — but several utilities can serve one county, so confirm your own by searching your address on the live map. See the forecast panel above for how the estimate works — its inputs, its independence from the utility, and how every completed forecast is scored against what actually happened. Outages below 5 customers are too small for a meaningful area-wide estimate — the page says so instead of guessing.

Outage history — Alameda County, CA (covers Union City)
Power here was restored about 12 hours ago — the outage peaked at 408 customers.
Last significant outage: Aug 18, 2026 — peaked at 408 customers, restored in ~18.5 hr (no severe weather).
Across the 22 significant outages tracked here, restoration typically ran about 18.3 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 22, 2026. Smaller or briefer interruptions aren't listed.
Longer-term outage history — Alameda County, CA (covers Union City)
Federal outage records (EAGLE-I, kept by the U.S. Department of Energy) show 2,026 notable outages (200+ customers at peak) here between 2014 and 2025 — including 49 major events of 10,000+ customers. Typical restoration ran ~12 hr (median), and outages here have been most common in summer.
That is longer than the California norm in the same records, where the typical outage ran ~8.8 hr.
Largest on record: ~88,608 customers out in October 2019, restored after about 2.7 days. The busiest year on record here was 2021.
Source: EAGLE-I (Oak Ridge National Laboratory / U.S. Department of Energy), county-level records 2014–2025 measured by the same rules as our tracking archive above, over a far longer period than we have been tracking — the same method, a different set of outages. These are federal historical records, not events tracked live by this site.

Common questions

When will my power be back on in Union City, CA?

It depends on the cause and how many crews are working. When's the Power Back? combines the live outage count, the current restoration rate, weather, and local history into an independent estimate for the Union City area — shown even before your utility posts an official restoration time. Check the live power outage status at the top of this page.

How do I check the power outage status in Union City, CA?

This page is a live power outage status check for the Union City area: current customers out, the affected areas on the map, and an independent restoration forecast when enough trend data is available, refreshed about every 15 minutes from utilities' own outage maps and the federal government's county outage data. To narrow it to your own street, search a Union City ZIP code — 94587 — and the map opens on that area. Your utility's own outage map remains the official word for your account.

How do I report a power outage in Union City, CA?

Report it to your electric utility — crews are dispatched from customer reports. Utilities tracked in Alameda County include Pacific Gas & Electric; confirm your own provider, then use its outage line or website. Reporting a downed line helps crews find the fault faster. In a life-threatening emergency, call 911.

Does this page show Union City specifically, or the whole county?

Right now, the Alameda County county-wide view, which covers Union City. No utility outage map we follow has yet listed an outage for Union City by name; utilities here have so far reported only county-wide totals, or used area names we cannot match to Union City. If that changes during an outage, the city's own count and restoration time appear here automatically. Hayward (5 mi W) is the closest place we track separately.

How accurate is the restoration estimate?

Every estimate is later graded against when the tracked outage was substantially restored (~90% of customers back), and the track record is published on our accuracy page. Estimates firm up a few hours into an outage once a steady restoration trend appears; very small outages are marked "too small to estimate" rather than guessed.

Nearby & related
Union City, CA — live power outage tracker