Southeast Texas has been hit hard with severe rain as heavy storms continue to sweep through the area, with some areas reporting up to 10 inches of rainfall. Flash flood warnings are in effect across the region as emergency crews brace for additional severe weather.

The situation turned dire overnight as a half-foot or more of rainfall led to fast-moving floodwaters in parts of San Antonio and neighboring communities.

SAN ANTONIO — The death toll from Thursday morning's flash flood that overwhelmed numerous cars in northeast San Antonio – pushing them off the roadway and into a nearby creek bed – has grown to 13, officials said.

Some parts of Southeast Texas have already seen up to 10 inches of rain on Thursday morning, prompting flash flood warnings.

A full list of the latest warnings issued for Central Texas counties is below. TEMPLE, Texas — LATEST: A Flash Flood Warning for Freestone County is in effect until 5:45 p.m. Sunday. Download the KCEN 6 News mobile app for iPhone and Android to stay up-to-date with any severe weather, including coverage during Tornado Warnings.

At least four people are dead, and several others were rescued after heavy rainfall and flash flooding inundated San Antonio, Texas.