Radar systems and weather models have significantly improved over the course of 40 years, which contributes to the number of warnings issued during extreme weather events, said Amir AghaKouchak, director of the Center for Hydrometeorology and Remote Sensing at the University of California, Irvine. … “We have many, many more radars, and we have many different sources of data. So naturally you expect more warnings just because our systems are getting better and better.” Read More