An F-5 tornado was photographed as it destroyed parts of Hesston, Kan., March 13, 1990.
An F-5 tornado was photographed as it destroyed parts of Hesston, Kan., March 13, 1990. Dave Williams/File photo
An F-5 tornado was photographed as it destroyed parts of Hesston, Kan., March 13, 1990. Dave Williams/File photo

1990 tornadoes increased awareness of dangers

March 07, 2010 12:00 AM