Outdoor activities at D.C. Public Schools have been canceled Thursday, and the National Zoo will be closed.

What is a Code Red and why, maybe, you shouldn’t go for that run outside.

Today’s weather is going to be hot and humid with the possibility of storms in the late afternoon and early evening. It’s those wretched days of spring! If you are sensitive to air pollution, you might want stay indoors today. According to the National Weather Service, the region is under Code Orange air quality conditions, so those who have asthma and/or lung or heart conditions should limit exposure to the outdoors….