SAN FRANCISCO (KRON) -- Crews are responding Monday morning to a large water main break in San Francisco’s Sunnydale neighborhood, the San Francisco Fire Department said at 7:30 a.m.

Fire officials said a portion of Santos Street has been flooded between Velasco and Geneva avenues. Some homes in the neighborhood have reportedly flooded, according to SFFD.

People are advised to avoid the area as crews from SF Water Power Sewer, PG&E and SFFD respond.

This is a developing story. Check back for updates.

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