This NPR News Now episode covers deadly floods in Nepal and Tibet, with the UN providing humanitarian aid amid infrastructure damage. It also reports on a potential communication failure involving Marine One and a commercial jet, and President Trump’s executive order renaming Lake Ontario. Additional stories include a Florida grand jury finding misappropriated funds in Ron DeSantis’s administration, the 20th anniversary of the Comair Flight 5191 crash, and the formation of Tropical Storm Dolly.