5:28pm addition: Damage photo from Dean Meeks. That is all the info I have about damage and I don't know anything about injuries at this point.
Screen capture from chaser.tv
To locate the storm, we go to dual-polarization radar at 5:18pm. The deep blue color is lofted debris from the tornado.
This is what the conventional radar looks like at the same time. People in Petal should take immediate cover!