mammatus clouds near pierce, nebraska

2009 alley base beautiful bringing chasing cloud clouds damage damaging dark destruction destructive door eastern farm flag funnel grass gravel gray hail high highw highway house image interstate kansas lane lightning lights mamatus mammatus march mcpherson mph nearly nebraska omaha photo picture pierce plains pole prairie produces rain road severe shelf spring stock storm strong supercell tears threatening thunderstorm tornado tornadoes traveling trees updraft weather windows winds