Members of the 50th Space Wing execute tornado warning emergency procedures during exercise Opinicus Vista 19-3 in Building 300 at Schriever Air Force Base, Colorado, Nov. 19, 2019. The 50th SW Inspector General's office is responsible for creating exercises like these on behalf of the wing commander to evaluate the base’s emergency response in preparation for any threat or weather event that may affect the base. (U.S. Air Force photo by Kathryn Calvert)

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Photo by: Kathryn Calvert |  VIRIN: 191119-F-UM970-0004.JPG