August 22, 2023 7:27 am Tropical storms becoming more common in California? California just saw the first tropical storm in 84 years to make landfall in the state, and it could be a sign that they’ll become more common in the years to come. Kari Hall reports. US & World Videos 3:25 Checking in on California drought conditions 3:49 What to know about hydroclimate whiplash 2:55 Checking in on the Sierra snowpack 1:27 Christmas trees stressed in warmer climate 1:40 Air pollution concern for respiratory health, study says