CNN CNN Newsroom Live July 21, 2015 05:46:00
Dry season, but heavy rains and a haboob. you know what happens just like in the southwestern u.s., you get thunderstorms that form and then the outflow boundaries or gust fronts that come out of it can pick up the sand as well. look at this in tehran. case in point there you see, that's not a storm cloud. that is sand getting kicked up by the thunderstorm development that we had. a little further to the north here with torrential downpours. upwards of 166 millimeters of rainfall. 80 kilometer per hour winds, and we continue with a little more activity here. in fact that, in the next 24 to 48 ...