California June 14, 2022 7:40 pm Warmer Air Increasing Thunderstorm Chances As our climate changes, warming temperatures is increasing thunderstorm potential for parts of the United Sates. Chief Meteorologist Jeff Ranieri reports. US & World Videos 0:35 Watch: Authorities investigate deadly collision in San Jose 6:56 San Jose mayor discusses proposed city budget 3:35 Wildfire Awareness Week: CalFire official details fire season preparations 4:15 Craig Melvin debuts new children's book 2:08 South Bay teacher praised for making a difference