VIDEO: Extreme drought and winds topping out around 90 mph have created perilous wildfire conditions from Colorado to Oklahoma.
Giant waves crash over Souter Lighthouse in South Shields in Tynemouth, England, Friday, March 2, 2018 as extreme weather has continued to wreak havoc across the UK. (Owen Humphreys/PA via AP)
FILE - In this Feb. 27, 2017, file photo, visitors watch the sunset on the horizon at Hokitika on the West Coast of the South Island of New Zealand. January, 2018 was the hottest month ever recorded in New Zealand, and experts say climate change is o
FILE - In this Feb. 23, 2017, file photo, a stand-up paddle boarder surfs across a wave at Sumner Beach in Christchurch, New Zealand. January, 2018 was the hottest month ever recorded in New Zealand, and experts say climate change is one factor. (AP
FILE - In this Oct. 26, 2015 file photo, fish swim over a patch of bleached coral in Hawaii's Kaneohe Bay off the island of Oahu. Nearly half of the Hawaii's coral reefs were bleached during heat waves in 2014 and 2015 and fisheries close to shore ar
In this Aug. 9, 2017 file photo tourists refresh themselves at a fountain in Rome. A relentless heat wave that gripped parts of Europe has sent temperatures soaring to record highs for several days. Researchers say the likelihood of scorching summer
A man jumps into the river of Mirusha, during the heat wave in Mirusha, Kosovo, Aug. 6, 2017.
Nora the polar bear tried to stay cool in the pool along with otters and elephants at the Oregon Zoo during an intense heat wave.
Tourists queueing to enter the Uffizi Gallery in Florence, Italy, Friday, Aug. 4, 2017. An air-conditioning breakdown has caused the Uffizi Galleries in Florence to shut its doors to the public as Italy sizzles in a heat wave. Italy’s celebrated art