9 / 32

In this Aug. 22, 2012, drought condition water levels have taken their toll on the wildlife at Anderson Lake State Fish & wildlife Area near Astoria, Ill. According to the latest drought report released Thursday, Aug. 23, 2012, nearly all of Illinois, Nebraska, Kansas and Missouri are in extreme or exceptional drought, with Illinois showing the most-dramatic climb in those categories, spiking 17 percentage points in one week, to 96.72 percent, according to the map. (AP Photo/Seth Perlman)

In this Aug. 22, 2012, drought condition water levels have taken their toll on the wildlife at Anderson Lake State Fish & wildlife Area near Astoria, Ill. According to the latest drought report released Thursday, Aug. 23, 2012, nearly all of Illinois, Nebraska, Kansas and Missouri are in extreme or exceptional drought, with Illinois showing the most-dramatic climb in those categories, spiking 17 percentage points in one week, to 96.72 percent, according to the map. (AP Photo/Seth Perlman)

U.S. drought crisis

September 3, 2012

Triple-digit temperatures and weeks without rain withered and destroyed many crops in the Midwest, sending commodity soybean and grain prices soaring in 2012.