SAN FRANCISCO (KRON) — An electrical power outage has been reported Wednesday afternoon in all of Treasure Island, the San Franciso Department of Emergency Management announced on Twitter. The outage was tweeted at 3:49 p.m.

At this time, officials did not give an estimated time of restoration. All impacted traffic lights should be treated as four-way stops.

No other information was immediately available.

This is a developing story. Check back for updates.