NEW : Oklahoma governor orders state roads , interstates , turnpikes closed after declaring emergency . Will Rogers The Minneapolis-St in Oklahoma closes , reports up to 2 inches of snow . Oklahoma man killed when tree falls on house during strong winds . Storm likely will affect travel plans , Comanche County Public Information warns .
NEW : Oklahoma governor orders state roads , interstates , turnpikes closed after declaring emergency . Will Rogers World Airport in Oklahoma City closes , reports 12 inches of snow . Louisiana man killed when tree falls on house during strong winds . Storm likely will affect travel plans , Weather Service warns .