The SPC in Norman combined all the rotating storms from the NEXRAD radars onto one map. You can easily see the paths of the deadly tornadoes through Indiana, KY and the EF 2 across North AL. on March 2.
Below are the severe weather reports received by the Storm Prediction Center (NOAA) in Norman.
.. and the actual warning shy country compared with the mega outbreak on April 27,2011.
A hat tip to TN Valley Storm Trackers for spotting the above.