CNN CNN Newsroom June 12, 2013 17:49:00
Produce damage. there was damage from chicago to washington, d.c. chad meyers of the cnn weather center. tell us what that is again. give us the pronunciation. >> derecho means there will be a line of weather. there will be a squall line that charges east with winds between 70 and 100 miles per hour and it's almost like an ef-1 or ef-0 tornado that can go for hundreds of miles in this direction. we're expecting the initiation of thunderstorms. the more and longer the sun is out that means the warmer the air gets. that means the stronger the storms will be. they will fire somewhere in here. all...