A storm rolls in over Interstate 70 near the east Topeka toll booth exit.

Brent

A storm cloud descends on the area April 6, 2010. A line of strong storms moved through Lawrence, knocking over trees and power lines.

Tom Soetaert

A tree comes down during storms that passed through Lawrence April 6, 2010.

Stephanie Cabral

Violent winds pushed water over the Clinton lake dam about 3:30 p.m. April 6, 2010. A line of strong storms moved through Lawrence to start the spring storm season.

Tom Soetaert

A wall cloud hangs over the area on April 6, 2010. A strong line of storms passed through Lawrence, starting the spring storm season.

Tom Soetaert

Hail as large as a half-inch in diameter hit Wichita Tuesday afternoon. This photo was taken during the storm by Andrew Ottoson.

Andrew Ottoson

A broken tree rests in a neighborhood lawn after falling victim to severe weather. A line of storms moved through Lawrence April 6, 2010.

Tom Soetaert

Hail stones litter the ground near 6th and Folks Road in west Lawrence after a strong storm moved through the area Tuesday April 6, 2010.

Photo by Misty Stambaugh

Hail pelted the area as storms moved through Lawrence April 6, 2010.

Chrissy Neibarger

A wall cloud descends on the area during some severe weather. The strong line of storms made it's way through Lawrence April 6, 2010.

Tom Soetaert

Another picture of all the hail that fell in northwest Lawrence during a hail storm April 6, 2010

Photo by Misty Stambaugh

A wall cloud descends on Lawrence as a line of strong storms moves through the area. Severe storms knocked down trees and power lines April 6, 2010.

Tom Soetaert

A power line obstructs traffic on Sixth Street. A line of storms moved through Lawrence April 6, 2010.

Tom Soetaert

Strong winds blew this shed off the back of a house in West Lawrence.

Photo by Wendy Smith

A large tree split in half and fell across the road at 4th and Michigan in Lawrence.

Photo by Mike Yoder

A lot of hail fell across Lawrence about 4:30 p.m. April 6, 2010. Amerika Grewal's family collected these hailstones.

Photo by Amerika Grewal

A line of cars moves from U.S Highway 40 onto the South Lawrence Trafficway in west Lawrence during an afternoon thunderstorm on April 6, 2010.

Photo by Richard Gwin

Tanish Birch, left, and her mother Beverly Mumford try to cover themselves the best they could during a downpour Tuesday afternoon, April 6, 2010, as they left the Free State sports complex after the softball game between Free State and Olathe South was canceled because of severe weather.

Photo by Kevin Anderson

A strong storm that moved through Lawrence Tuesday afternoon caused damage to trees and shrubs around Lawrence on Tuesday.

Photo by Elizabeth C.

Flower petals dot the road after a storm with hail and strong winds blew through Lawrence on the afternoon of April 6, 2010.

Photo by Chris Johnson

A shelf cloud that passes through the Douglas County area Saturday, April 24, 2010, as seen from a mile west of Stull.

April Evans

The view from Broken Arrow Park looking north on the evening of April 24.

Eddie Davalos/Special to the Journal-World

The view from Broken Arrow Park looking north on the evening of April 24.

Eddie Davalos/Special to the Journal-World

The cold front moves in on the evening of April 24, from the intersection of Winterbrook Drive and 25th Street.

Jennifer Akers/Special to the Journal-World

Clouds with a silver lining: This photo was taken from the parking lot of the boat ramp as my husband and I watched the clouds come across Clinton Lake on the evening of April 26. Photo submitted by Deb Danielson.

Deb Danielson/Special to the Journal-World

A gloomy sky appears over Lawrence.

Joseph King

Storm clouds pass over the Kansas River in North Lawrence about 7 p.m. Saturday, April 24, 2010.

Tom Soetaert

Storm clouds pass over the Lawrence around 7 p.m. Saturday, April 24, 2010.

Tom Soetaert

Storm clouds pass over the 6th and Vermont Streets around 7 p.m. Saturday, April 24, 2010.

Lightning flashes as storms rumble past southeast Lawrence Wednesday, May 5, 2010.

William

Trees down in Baldwin City from the wind on May 12. Submitted by Daryl Messer.

Damage in Baldwin City from the May 12 storm.

Special to the Journal-World

A section of Harvard Road just west of the Wakarusa intersection flooded following Wednesday afternoon's thunderstorm.

Apurba Dutta/Special to the Journal-World

A car stuck at 31st and Iowa. Heavy rain from a severe thunderstorm following some rainy days led to water-covered streets in Lawrence on Wednesday afternoon.

Courtesy @nicmichele via Twitter

The Road Closed sign did not prevent this driver from driving off the steep edge on the corner of 9th and New York streets during today's flood.

Joe Kearns/Special to the Journal-World

This panorama of the flood covering Brookside Park and Brook Street early Wednesday evening was taken by Ted Morehouse.

Ted Morehouse/Special to the Journal-World

Winterbrook Drive in west Lawrence is under water after heavy rain flooded many parts of Lawrence June 16, 2010.

Jennifer Akers/Special to the Journal-World

Flooding at the corner of West 27th Terrace and Missouri Street.

Travette Cisneros/Special to the Journal-World

Wednesday's storm moves over the KU campus.

Courtesy @jayneway via Twitter

The intersections of 12th and Haskell was filled with water after heavy rain flooded streets across Lawrence June 16, 2010.

Veronica Mohr/Special to the Journal-World

A Lawrence Public Works crew works to move a stuck car on a flooded street in southwest Lawrence.

Kyle Batson/Special to the Journal-World