Florence rain gauge: Totals for York, Lancaster and Chester SC counties

Florence has dumped more than four inches of rain on parts of Lancaster County, S.C., in the past 24 hours, according ro data from a nonprofit group that measures precipitation for researchers.

Rock Hill, S.C., has received more than 2.5 inches, data shows.

Members of the Community Collaborative Rain, Hail & Snow Network measured the rainfall. The group tracks rainfall at more than 340 locations across South Carolina.

See the map below for more information.