May 31, 2005. I saw this picture after I saw the one below. Photographer writes: The tornado sirens went off twice in Amarillo this past hour. More severe storms southwest of Amarillo in Castro County. This wall cloud that passed over my house had a lot of rotation in it. We are under a tornado watch until 10:00 p.m. Large hail and high winds are possible. Hail fog is reported in the area making driving hazardous