By Storm are an American experimental hip-hop duo consisting of rapper Nathaniel "RiTchie" Ritchie and producer Parker Corey. From 2012 to 2023, Ritchie and Corey were members of Tempe-based trio Injury Reserve alongside rapper Stepa J. Groggs. Following Groggs' death and the release of their final album By the Time I Get to Phoenix (2021), Ritchie and Corey regrouped as a duo under the name By Storm.