LA is on average more than 4 degrees Fahrenheit hotter than it was in the 19th century. Warmer air can hold more moisture, and the ocean is evaporating faster, which means extra humidity, too.
Heat Alert - KESQ kesq.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kesq.com Daily Mail and Mail on Sunday newspapers.
First Alert Weather Alert issued for excessive heat Thursday-Sunday kesq.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kesq.com Daily Mail and Mail on Sunday newspapers.