Roger Edwards; Fred Ostby (2009). "Timeline of SELS and SPC". Storm Prediction Center. National Oceanic and Atmospheric Administration. Retrieved February 2, 2010.
Greg Carbin; Roger Edwards; Greg Grosshans; David Imy; Mike Kay; Jay Liang; Joe Schaefer; Rich Thompson. "Storm Prediction Center Frequently Asked Questions (FAQ)". Storm Prediction Center. National Oceanic and Atmospheric Administration. Retrieved May 13, 2010.
Chris Novy; Roger Edwards; David Imy; Stephen Goss (November 13, 2008). "Storm Prediction Center and its Products: Convective Outlooks". Storm Prediction Center. National Oceanic and Atmospheric Administration. Archived from the original on April 26, 2021. Retrieved December 27, 2009.
Grams, Jeremy; Bunting, Bill; Weiss, Steve (October 22, 2014). "SPC Convective Outlooks". Storm Prediction Center. Norman, Oklahoma: National Oceanic and Atmospheric Administration. Retrieved 2014-10-22.
"Service Change Notice 12-26". National Weather Service, D.C. Headquarters. National Oceanic and Atmospheric Administration. Archived from the original on February 20, 2013. Retrieved April 13, 2013.
"Service Change Notice 19-94"(PDF). National Weather Service. November 15, 2019. Archived(PDF) from the original on February 5, 2020. Retrieved February 4, 2020.
Chris Novy; Roger Edwards; David Imy; Stephen Goss (November 13, 2008). "Storm Prediction Center and its Products: Convective Outlooks". Storm Prediction Center. National Oceanic and Atmospheric Administration. Archived from the original on April 26, 2021. Retrieved December 27, 2009.
"Service Change Notice 19-94"(PDF). National Weather Service. November 15, 2019. Archived(PDF) from the original on February 5, 2020. Retrieved February 4, 2020.
"Service Change Notice 12-26". National Weather Service, D.C. Headquarters. National Oceanic and Atmospheric Administration. Archived from the original on February 20, 2013. Retrieved April 13, 2013.