FILE - In this Aug. 30, 2012 file photo, Storm clouds leading remnants of Hurricane Isaac gather in the skies over a grain elevator in England, Ark., as a man carries tools into a gust

 

              FILE - In this Aug. 30, 2012 file photo, Storm clouds leading remnants of Hurricane Isaac gather in the skies over a grain elevator in England, Ark., as a man carries tools into a gust
FILE - In this Aug. 30, 2012 file photo, Storm clouds leading remnants of Hurricane Isaac gather in the skies over a grain elevator in England, Ark., as a man carries tools into a gust of wind. Weekend rain brought some relief to farmers in the nation’s midsection as they contend with the worst drought in the U.S. in decades. (AP Photo/Danny Johnston, File)