OU-PRIME (Polarimetric Radar for Innovations in Meteorology and Engineering) is an advanced Doppler weather radar. It was completed in January 2009 after a ten-month construction period and commissioned on April 4, 2009. It is operated by the Advanced Radar Research Center (ARRC) at the University of Oklahoma (OU). The radar was built to provide OU students and faculty a platform for research and education in the field of radar meteorology.