A tornado warning has been issued for two counties in South Dakota. The affected areas are Charles Mix and Gregory Counties. The warning is currently in effect until 8:15 PM.

Further information about the warning can be found through Forth.News. Details of the tornado warning are available from this source.

The warning period ends at 8:15 PM, but for the most up-to-date information, readers can consult Forth.News for any additional details or updates regarding the tornado warning in Charles Mix and Gregory Counties.