Low pressure tracked across eastern Iowa and northwest Illinois during the evening hours of April 25, 2012.  A warm front also moved north into the area triggering severe thunderstorms across extreme southeast Iowa and extreme northeast Missouri.  These storms dumped large hail in extreme southeast Iowa and even produced a tornado in extreme northeast Missouri.  In Clark county, Missouri a supercell produced an EF1 tornado that touched down 2 miles east of Luray and moved southeast to about 4 miles southeast of Luray. This tornado damaged grain bins, barns and other outbuildings. A house at the beginning of the tornado's path was extensively damaged and was shifted off its foundation. Another house at the end of the path had the siding and roof damaged. The tornado moved southeast for about 2 miles and was on the ground for an estimated 5 minutes. No injuries were reported.  Golf ball size hail fell in Kahoka, Missouri causing damage to vehicles.

Hail in CLARK, MISSOURI
From 25-APR-12 19:16:00 to 25-APR-12 19:16:00 (CST-6)
Location: KAHOKA
Magnitude: 2.75 
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The emergency manager reports hail the size of baseballs knocked out car windows in Kahoka.

Hail in CLARK, MISSOURI
From 25-APR-12 18:58:00 to 25-APR-12 18:58:00 (CST-6)
Location: CLARK CITY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported hail the size of quarters near Clark City.

Hail in CLARK, MISSOURI
From 25-APR-12 19:06:00 to 25-APR-12 19:06:00 (CST-6)
Location: WAYLAND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported hail the size of quarters near Wayland.

Hail in CLARK, MISSOURI
From 25-APR-12 19:09:00 to 25-APR-12 19:09:00 (CST-6)
Location: WAYLAND
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported ping pong size hail just south of Wayland.

Hail in CLARK, MISSOURI
From 25-APR-12 19:11:00 to 25-APR-12 19:11:00 (CST-6)
Location: KAHOKA
Magnitude: 1.75 
Reported by: Trained Spotter

A trained spotter measured golf ball size hail with lots of car damage in Kahoka.

Hail in CLARK, MISSOURI
From 25-APR-12 19:13:00 to 25-APR-12 19:13:00 (CST-6)
Location: CLARK CITY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported hail the size of half dollars just west of Clark City.

Hail in CLARK, MISSOURI
From 25-APR-12 19:15:00 to 25-APR-12 19:15:00 (CST-6)
Location: KAHOKA
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported golf ball size hail in Kahoka.

Tornado in CLARK, MISSOURI
From 25-APR-12 19:05:00 to 25-APR-12 19:10:00 (CST-6)
Location: LURAY
Tornado F-scale: EF1
Reported by: Emergency Manager

A supercell produced an EF1 tornado that touched down 2 miles east of Luray and moved southeast to about 4 miles southeast of Luray, damaging grain bins, barns and other outbuildings.  A house at the beginning of the tornado's path was extensively damaged and was shifted off its foundation.  Another house at the end of the path had the siding and roof damaged. The tornado moved southeast for about 2 miles and was on the ground for an estimated 5 minutes.