climate change May 3, 2021 6:59 pm Northern California Starting to Face Severe Drought Impacts NBC4 looks at the impacts of drought across the state. Patrick Healy reports for the NBC4 News on Monday, May 3, 2021. US & World Videos 2:21 What is Earth Day? 2:35 Creativity fuels record growth in solar power across U.S. 2:40 Al Roker talks about the message in “Migration” 2:11 Floods becoming more frequent amid record-breaking year of disasters 2:05 Climate change, wildfire smoke muting fall foliage