Heavy rain is affecting a large area of South Texas, including reports of a tornado in San Antonio. The tornado was said to have touched down near Interstate 10 in the northwestern part of the city. Videos on social media appear to show a small twister, but there are no reports of injuries at this time.

The National Weather Service has warned of potential flash flooding in some areas, with heavy rain expected to continue through Thursday evening. Further details on the storm and its impact are available from the National Weather Service and other sources.