Three people were killed in Hidalgo County, where one city said there had been a “record-breaking downpour,” while another was killed in Mexico.

Heavy rain and flooding in South Texas and parts of Mexico have resulted in at least four deaths. Three people died in Hidalgo County.

South Texas worked to dry out on Friday after severe thunderstorms a day earlier flooded streets, forced the closure of an airport and compelled dozens of water rescues as many drivers were forced to abandon their vehicles on roads and parking lots as some areas were inundated with more than a foot of rain.