Polar Vortex brings arctic cold to Des Moines(07)

Polar Vortex brings arctic cold to Des Moines(07)


Image gallery: National Weather Service Johnston Iowa

Johnston, Iowa Iowa, Johnston, Towns National Weather Service says to expect "wintry conditions" this first Download Maximum Potential Snow Accumulation National Weather Service National Weather Service EF4 tornado was on the ground for 67 minutes Unfailing forecast A look inside GSP’s National Weather Service center National Weather Service confirms tornado in Oologah Polar Vortex brings arctic cold to Des Moines Polar Vortex brings arctic cold to Des Moines