Three kids standing on front porch during dust bowl with face masks onThe huge Black Sunday storm — the worst storm of the decade-long Dust Bowl in the southern Plains — just before it engulfed the Church of God in Ulysses, Kan., on April 14, 1935.A farmer and his young sons in a dust storm in 1936 Oklahomahuge dust cloud approaches a farm on April 15, 1935, in Boise City, OklaKen Burns