Maps show where new plumes of smoke will cause hazy skies through the end of the week. Low-level smoke is forecast to spread ...

In a rare atmospheric convergence, the East Coast will experience both drifting smoke from ... 2 that the plume is roughly 2,000 miles wide west to east and 750 miles long north to south.

You couldn’t have asked for a more fitting backdrop for Tuesday’s remembrance event in Wingfield Park on the June 17 ...

The Saharan dust plume is about 2,000 miles wide from west to east and 750 miles long from north to south. Have you seen one before?

Far removed from the fires, Bismarck, North Dakota, experienced haze and one-to-two-mile visibility much of Saturday. With time, building high pressure in the east should shunt the smoke ...

Dust isn't the only threat out there, especially for those with respiratory problems. Smoke from Canadian wildfires is moving south into the U.S., although it is not expected to last as long or be as ...