EXPLAINER: What came together to make deadly Alabama tornado


              All that remains of a house on County Road 43 is the foundation in aftermath from severe weather, Thursday, Jan. 12, 2023, in Prattville, Ala. (AP Photo/Vasha Hunt)
            
              The roof of a local businesses is strewn about after a tornado passed through Selma, Ala., Thursday, Jan. 12, 2023. (AP Photo/Butch Dill)
EXPLAINER: What came together to make deadly Alabama tornado