Key takeaways from the UN report on the climate crisis

Brandon Miller
By Brandon Miller, CNN
2 minute read
Updated 4:40 AM EDT, Mon August 9, 2021
Downtown Houston is seen behind the flooded Buffalo Bayou a few days after Hurricane Harvey came ashore in August 2017. The Category 4 storm caused historic flooding. It set a record for the most rainfall from a tropical cyclone in the continental United States, with 51 inches of rain recorded in areas of Texas. An estimated 27 trillion gallons of water fell over Texas and Louisiana during a six-day period.
Downtown Houston is seen behind the flooded Buffalo Bayou a few days after Hurricane Harvey came ashore in August 2017. The Category 4 storm caused historic flooding. It set a record for the most rainfall from a tropical cyclone in the continental United States, with 51 inches of rain recorded in areas of Texas. An estimated 27 trillion gallons of water fell over Texas and Louisiana during a six-day period.
Paul Jordan Anderson/DoubleHorn Photography
NASA astronaut Jack Fischer photographed Hurricane Harvey from the International Space Station.
NASA astronaut Jack Fischer photographed Hurricane Harvey from the International Space Station.
Jack Fischer/NASA
Steve Culver comforts his dog Otis in the hurricane aftermath. Harvey destroyed most of his home in Rockport while he and his wife were there.
Steve Culver comforts his dog Otis in the hurricane aftermath. Harvey destroyed most of his home in Rockport while he and his wife were there.
Joe Raedle/Getty Images
Houston police officer Daryl Hudeck carries Catherine Pham and her 13-month-old son, Aiden, after rescuing them from floodwaters.
Houston police officer Daryl Hudeck carries Catherine Pham and her 13-month-old son, Aiden, after rescuing them from floodwaters.
David J. Phillip/AP
A damaged home is seen in the Key Allegro neighborhood of Rockport.
A damaged home is seen in the Key Allegro neighborhood of Rockport.
William Luther/San Antonio Express-News via ZUMA Wire
A car is submerged by floodwaters on a freeway near downtown Houston.
A car is submerged by floodwaters on a freeway near downtown Houston.
Charlie Riedel/AP
Melani Zurawski cries while inspecting her home in Port Aransas, Texas.
Melani Zurawski cries while inspecting her home in Port Aransas, Texas.
Nick Wagner/Austin American-Statesman via AP
A graveyard is flooded in Pearland, Texas.
A graveyard is flooded in Pearland, Texas.
BRENDAN SMIALOWSKI/AFP/Getty Images
Soldiers with the National Guard patrol Rockport, looking for residents trapped in their homes.
Soldiers with the National Guard patrol Rockport, looking for residents trapped in their homes.
Timothy Fadek/Redux for CNN
Evacuees are loaded onto a truck in Houston.
Evacuees are loaded onto a truck in Houston.
BRENDAN SMIALOWSKI/AFP/Getty Images
People push a stalled pickup through a flooded street in Houston.
People push a stalled pickup through a flooded street in Houston.
Charlie Riedel/AP