Add Yahoo as a preferred source to see more of our stories on Google. The United States are no strangers to Canadian wildfire smoke this time of year, but Florida is about to be caught in a one-two ...

A "wall of dust" is heading toward Florida and could hang around until the weekend. Saharan dust helps prevent hurricanes from developing or strengthening and provides some vivid sunrises and sunsets.

Wildfire smoke from Canada and Saharan dust are impacting Mississippi's air quality. The smoke is expected to remain through midweek, creating vibrant sunsets and sunrises. Saharan dust, arriving ...

Noxious wildfire smoke from Canada will infiltrate the U.S. through the north this weekend, just as African dust clouds approach from the east. They have nothing to do with the Trump tariffs and might ...