In the North Atlantic Ocean, south of Greenland and Iceland, a large patch of water is doing something very strange. While the rest of the ocean heats up, it’s been getting colder. A new study says it has the answer to this mystery — and it’s an ominous sign the world is hurtling toward one of the most alarming climate tipping points. cnn.it/43AxqeT

There could be rumbles outside the ring on Sunday at the widely anticipated UFC fight set for the South Lawn of the White House — or, more precisely, above it — with more than 100,000 people possible in attendance. cnn.it/4emKOID

CNN's Laura Paddison explains how a new study links this "cold blob" in the Atlantic Ocean to the weakening and potential collapse of a critical system of ocean currents that would have catastrophic consequences worldwide. Read more: cnn.it/447P6P6

Every Friday, CNN Meteorologist Dakota Smith looks at the most interesting things weather satellites observed on our planet. Download the CNN Weather app to see more. cnn.it/4eQpJrP

This drone video reveals the full footprint of a Missouri tornado, showing its true size and complexity. Find more on the CNN Weather app: cnn.it/4utlnLi

El Niño has officially begun, and it's expected to intensify into a historic "Super" El Niño that could shift weather patterns around the world cnn.it/43pyUbR

A new round of severe thunderstorms is barreling through parts of the central US, which was just smashed by hurricane-force wind gusts, tornadoes and hail on Wednesday. cnn.it/4ehPQWH

Tornadoes and severe storms impacted millions of people across the Midwest with damaging winds.

Large hail, damaging wind gusts, flash flooding and tornadoes are possible this week in the Midwest and Plains.

Huge waves surged towards a street in Kailua-Kona, Hawaii, and crashed over cars, pedestrians, and against the windows of a nearby restaurant on Tuesday, June 2. The official wave observations in that area were 4-6 feet, but some of them were likely higher, according to CNN Digital Meteorologist Dakota Smith.

Severe thunderstorms dropped inches of hail in parts of the Denver metro area on Monday — so much that in some places, crews used plows to clear it.

The booms were caused by a 3-foot-wide meteor entering the atmosphere near the New Hampshire border with Massachusetts, according to the American Meteor Society. cnn.it/4fiITaa

Every Friday, CNN Meteorologist @weatherdak looks at the most interesting things weather satellites observed on our planet. Download the CNN Weather app to see more: apps.apple.com/us/app/cnn-we…

New Yorkers gathered on 42nd Street near Times Square to see the “Manhattanhenge” solar spectacle on Thursday May 28. It’s a phenomenon where the sun perfectly aligns with Manhattan’s street grid, allowing it to be seen directly between the city’s skyscrapers. 📍 For the best effect, position yourself as far east in Manhattan as possible. Be sure that when you look west across the avenues, you can still see New Jersey. Here are some particularly good ones: - 14th Street - 23rd Street - 34th Street - 42nd Street - 57th Street 📸: Getty Images

Across Europe countries are dismantling aging dams and weirs — barriers that once powered mills and factories but now often serve little purpose. cnn.it/4dIaccN

A dusty tornado was captured in northern Coahuila, Mexico, as severe thunderstorms moved through the region. No major injuries or damage have been reported.

As humans deplete its water source and climate change accelerates, the Dead Sea is drying up, leaving salt formations and sinkholes in its wake. cnn.it/4e5iRGa

Temperature records are being smashed across Europe as parts of the continent swelter in a heat wave that is bringing extreme temperatures alarmingly early in the year. cnn.it/43u7mSq

Chattahoochee Riverkeeper executive director Jason Ulseth estimates thousands of fish, some weighing 20 to 30 pounds, are dead along a roughly 20-mile stretch of river following an intense thunderstorm that dumped three inches of rain per hour last Wednesday. cnn.it/4nM9Hl8

The new paper's conclusions are stark, but it's no secret that New Orleans is highly vulnerable to rising seas as the planet warms. cnn.it/4fAd1xG