A massive storm cloud transformed the sky into an unforgettable scene, with dark clouds stretching across the horizon.

Massive Saharan dust cloud to sweep across US in days and bring polluted air - Sand and dirt brought over from Africa will create dry, hot conditions and reduce chance of hurricanes ...

They are called mammatus clouds, and although the powerful storms that create them can be dangerous, mammatus themselves are ...

More severe weather is expected to hit North Carolina and the Piedmont Triad over the third weekend in July. There is plenty of humid July air to fuel storms. Our afternoon storm chances have been ...

SIOUX FALLS, S.D. (KELO) – Multiple severe thunderstorms hit KELOLAND on Friday night, and people across South Dakota captured images of the large storm clouds and lightning. East of Vermillion (Photo ...

Add Yahoo as a preferred source to see more of our stories on Google. With Michigan's changeable weather, residents get to see a lot of different cloud formations — fluffy cumulus, wispy cirrus and ...