* Tornado Warning for... northern Polk County in southwest Missouri...

743 PM CDT Fri may 31 2013 

The National Weather Service in Springfield has issued a

* Tornado Warning for... 
northern Polk County in southwest Missouri... 

* until 815 PM CDT 

* at 738 PM CDT...a severe thunderstorm capable of producing a 
tornado was located 9 miles north of Bolivar...and moving east at 
35 mph. 

Hazard...developing tornado. 

Source...radar indicated rotation. Spotter reported rotation at 
Highway 13 and Highway bb.