RIVERSIDE, Mo. (AP) -- A powerful tornado hit the Kansas City area Sunday, flattening several buildings and killing at least one person as it left a swath of destruction a quarter-mile wide in some places.
Providence Medical Center in Kansas City, Kan., said it was treating people injured by the tornado, one of several reported in Kansas and Missouri. Officials could not estimate how many injured were at the hospital.
Kansas City spokesman Don Denney said one death was confirmed.
Army National Guard Maj. Gen. Greg Gardner, Kansas' director of emergency management, said state officials knew of four tornadoes that touched down in the region.
The largest tornado first touched down west of Bonner Springs in Leavenworth County, Kan., around 3:30 p.m., said Lynn Maximuk, a meteorologist with the National Weather Service.
It moved through Leavenworth and Wyandotte counties and into Platte and Clay counties in Missouri, doing heavy damage along the way.
The tornado reached 500 yards across at its widest, Maximuk said.
In Kansas, footage from television news helicopters showed homes demolished or damaged in Wyandotte County. There were also reports that a subdivision was flattened in Leavenworth.
At Kansas City International Airport, officials stopped all flights and evacuated the terminals. Passengers were ushered into underground tunnels leading to parking garages. After about 30 minutes, the passengers were allowed to leave.
The television footage also showed water spurting from what appeared to be a flattened industrial park south of Parkville, Mo. All roads leading into the city were closed by emergency crews.
In nearby Riverside, debris littered an interstate highway and a storage facility appeared to have been ripped up and moved off its foundations.
Storms earlier unleashed tornadoes in Nebraska, dumping rain and some hail over most of the drought-parched state.