Dr. Harold Brooks of the NOAA Severe Storms Lab shares comparisons of the tornado that hit Moore, Oklahoma to the one which hit in 1999. Brooks also talks about the remainder of tornado season. (NewsNation) Tue, 21 May 2013 19:06:19 GMT

State Rep. Emily Virgin talks about recovery efforts and explains how neighboring areas took the injured into their hospitals and offered first responders to help. (NewsNation) Tue, 21 May 2013 18:44:11 GMT

The Center for American Progress' Daniel Weiss and joins a discussion on FEMA's response to Monday's tornado, GOP criticism of how federal aid was used following Hurricane Sandy and holding FEMA accountable. (NOW with Alex Wagner) Tue, 21 May 2013 18:20:18 GMT

How much does climate change factor into the intensity of tornadoes? How is population growth in areas where tornadoes are likely to strike making tornado impact that much worse? The Dot Earth blog's Andrew Revkin joins Alex Wagner to discuss. (NOW with Alex Wagner) Tue, 21 May 2013 17:50:59 GMT

Kurt Gwartney of KGOU Public Radio shares with NBC’s Andrea Mitchell the atmosphere on the ground in Moore, Oklahoma. He tells her that “people need more time” to figure out what to do and “then they will get the resources.” (Mitchell Reports) Tue, 21 May 2013 17:41:42 GMT