Iowa State University has landed a four-year, $14-million grant to design a national testing facility that will simulate tornadoes and other windstorms, like the powerful derecho that carved a path of ...

Add Yahoo as a preferred source to see more of our stories on Google. After a drier and hotter than usual trend hit Arizona mid-summer, the state has been getting a wetter end to the monsoon with ...

AUSTIN, Texas — A destructive supercell storm tore through the Austin area on Wednesday, leaving behind widespread wind and hail damage, along with flooding caused by extremely high rainfall rates.

PHOENIX (AZFamily) — It appears several microbursts hammered parts of the Valley Wednesday night, leading to downed trees, power outages, and other damage in the Phoenix metro area. But how do ...