Drivers often overlook the small black boxes near intersections. But the technology inside them is cleverly changing how traffic lights react to the road.

Southern Michigan is forecast to see thunderstorm Tuesday night into Wednesday morning, March 11-12. See live Doppler radar, and predicted conditions.

Track everything from current conditions, forecasts and potential impacts from the severe weather outbreak here.

Add Yahoo as a preferred source to see more of our stories on Google. Winter Storm Hernando is making its way up the East Coast, bringing winter weather impacts to millions in cities like Washington, ...

More than a foot of snow is expected to fall in New York City Sunday into Monday as a blizzard slams the tri-state area with 50+ mph winds and snowfall rates up to 4 inches an hour. Watch a live view ...

Watch live as strong to severe storms move through Kentucky and Indiana on Wednesday.

The Chicago area faces an elevated risk of severe weather on Tuesday evening, with intense storms capable of producing tornadoes, large hail and fierce winds. Parts of Grundy, LaSalle and Will ...

According to NBC 5 Storm Team Meteorologist Alicia Roman, Friday morning's rain will be the first of two stormy waves to hit ...

Add Yahoo as a preferred source to see more of our stories on Google. Thursday night rain could bring in severe weather throughout Oklahoma, local weather reports forecast. Starting 5 p.m. on Thursday ...

Southern Michigan is forecast a rainy and windy Wednesday, March 11. Flooding is possible. See live Doppler radar, and expected conditions.