The air quality alerts arrive as the first heat wave of the season pushes temperatures to dangerously hot conditions in many ...

Some of the largest population centers at risk include Dallas-Fort Worth, Oklahoma City and Tulsa. U.S. weather map provided by NOAA ... could be blown around, and driving may become difficult ...

See the interactive map of Oklahoma below for the exact time when ... You may want to refrain from driving close to the time of the total eclipse, like Ohio astronomer Jay Reynolds.