El Niño helped turn tropical storm into Category 5 monster in just 24 hours, experts say
Both climate change and a strong El Niño combined to cause Hurricane Polo to explosively intensify from a tropical storm to a Category 5 monster in just 24 hours
<p>Both climate change and a strong El Niño combined to cause Hurricane Polo to explosively intensify from a tropical storm to a Category 5 monster in just 24 hours</p>