Storms leave ComEd customers without power

CHICAGO There was also some damage, much of it to trees. The strong winds took out branches and downed trees in Skokie.

The storms also knocked down power lines in Glenview. Crews worked through the night to get electricity back on.

As the storms swept through, some people got caught in torrential downpours.

Both airports had delays: At O'Hare, delays averaged about 90 minutes. At Midway, some flights were about 2 hours behind.