CHICAGO (WLS) -- Ever wonder how much wind it takes to knock you over? Well there is actually a mathematical equation we can use to calculate the wind speed needed to move objects and people. That ...

“A transmitter on the radiosonde sends the data back to tracking equipment on the ground every one to two seconds. By ...

Today's kids want to know question is one you might ask if you look out the window. If you see the trees moving, you might wonder how fast the wind's blowing. The way to figure that out is with a tool ...

When determining what clothes to wear for the day based on temperature, there's more to consider than the reading on a thermometer. This is especially true in the winter months. Often meteorologists ...

The Sunday tornado that killed 23 people and caused widespread devastation in Lee County, Alabama was rated an EF-4, the second-highest category given to storms by meteorologists. The Lee County ...

New Orleans Mayor LaToya Cantrell on Thursday decided not to evacuate residents of her rain-swamped city unless Tropical Storm Barry, a cyclone threatening the Gulf Coast, strengthens to a Category 3 ...