New Orleans Mayor LaToya Cantrell and public safety officials update media on rainfall, flooding and severe weather precautions at City Hall in New Orleans on Wednesday, July 10, 2019. Cantrell says the city’s Treme (truh-MAY) neighborhood got 8.4 inches (21.3 centimeters) of rain in three hours, and more nasty weather is on the way. She says she has declared an emergency. (Max Becherer/The Advocate via AP)