A sinkhole has caused small flooding in the San Francisco area. The incident has been reported by NBC Bay Area. Further details about the sinkhole and its effects are available from the news source.

The report indicates that flooding occurred as a result of the sinkhole, but specific information about the location and extent of the flooding is not provided here. For more information about the incident, readers can refer to the original report from NBC Bay Area, which is available through a link on Google News.