High winds and the threat of sandstorms have prompted China's capital Beijing to cancel hundreds of flights and close public parks to avoid injuries

La Nina, the natural cooling flip side of the better-known and warmer El Nino climate phenomenon, has dwindled away after just three weak months

The extreme flooding across parts of the South and Midwest was caused by a stalled storm system that hovered over the same area for long periods of time.

Flood alerts remain in effect in the wake of days of deadly storms that devastated the central U.S. with catastrophic rainfall and destructive tornadoes.

Significant severe weather and life-threatening flash flooding continue to impact much of the mid-South up through the Ohio River Valley.

The mother of a 9-year-old boy is speaking out after he was swept away and killed by floodwaters in Kentucky.

ABC News’ Alex Perez reports on the widespread flooding in the wake of deadly storms that have devastated the South and Midwest.

ABC News’ Ginger Zee is tracking the latest on the flooding after deadly severe weather swept across multiple states over the last several days.

The same system that spawned over 150 reported tornadoes brought one final punch of rain and thunderstorms to the Southeast, and a cold blast from the Midwest to the Northeast triggered freeze alerts.

At least 20 people have died since last Wednesday, as catastrophic flooding and severe storms swept across multiple states.

ABC News’ Ginger Zee has more as the storm moves toward the Southeast and has the latest on the spring cold blast on the way for millions.

ABC's Morgan Norwood reported on a once-in-a-generation storm that moved across the United States in the past week, killing at least 18 people.

More than a foot of rain has fallen in some areas as a series of powerful and deadly storms move through the South.

Relentless storms hit the South for a fourth straight day leaving more than 50 million people on alert. In Arkansas, three months of rain fell in three days.

​​A four-day, once-in-a-generation weather event is pounding the middle of the U.S. with destructive tornadoes and life-threatening flooding.

Texas in the bullseye for tornadoes overnight amid dangerous flash flooding across parts of the south.

The massive storm system that's spawned tornadoes and flooding is threatening millions from Kentucky to Texas.

ABC News’ Ginger Zee tracks the latest storm path and what’s ahead for the battered region.

The same states in the Midwest and South that were slammed by deadly tornadoes braced for round two as a once-in-a-generation weather event strikes again.

Amid a multi-day event, millions are facing a severe weather outbreak and flooding rain from Texas to West Virginia.

Multiple tornadoes reported across the South and Midwest have caused “catastrophic” damage.

A once-in-a generation extreme weather event is beginning Wednesday with a tornado outbreak and will continue into the weekend with dangerous, life-threatening flooding.

Violent storms have cut through a wide swath of the South and Midwest, spawning tornadoes and killing at least one person, knocking down power lines and trees and ripping roofs off homes

At least 32 million Americans from Arkansas to Ohio are under flash flood threats. Strong tornadoes, large hail and damaging winds are also possible from Little Rock into southern Indiana.

Millions in the Heartland are bracing for the storm, potentially bringing a combination of tornadoes and life-threatening flooding across several states.

ABC News’ Chief Meteorologist Ginger Zee reports from the threat zone in Memphis as millions brace for severe thunderstorms and tornadoes.

A dangerous and potentially historic flood event is bearing down on 22 million Americans from Arkansas to Ohio this week.

The cross-country storm may bring potentially historic flooding, along with damaging winds and heavy rain.

ABC News Chief Meteorologist Ginger Zee reports on the people who fly through the clouds to keep people safe.

Severe storms hit the East Coast overnight, already claiming at least five lives as damaging winds and tornadoes hit multiple states.

The system left hundreds of thousands without power, and at least six reported tornadoes touched down across six states.

Hundreds of thousands of customers were without power across the Midwest on Monday after deadly, severe weather battered the region on Sunday.

Millions of Americans are on edge as a powerful storm system slams parts of the South and Midwest.

ABC News’ Ginger Zee has the latest track and timing of the storm as it stretches along the East Coast.

Authorities in Michigan say three family members died after a tree struck their vehicle as powerful storms swept across the region

Damaging winds and severe thunderstorms are expected overnight.

A spring storm system will move east over the next three days, bringing a variety of dangerous and life-threatening weather from the Heartland to the East Coast.

75 million Americans under threat of severe weather including damaging winds, large hail, and tornadoes.

Dangerous storms continue to hit parts of the Gulf Coast. A cross-country storm that could bring a severe weather outbreak from Dallas to Detroit this weekend and impact the East Coast by Monday.

A flood emergency unfolded in South Texas after torrential rain submerged vehicles and killed at least three. In South Carolina, the Table Rock Complex Fire has expanded to nearly 17 square miles.

A large part of South Texas is reeling from life-threatening flooding that began overnight and continued into Friday morning.

Strong winds and low humidity could create worsening conditions in the Carolinas on Friday, as wildfires continue to rage throughout both states, officials said.

Hot weather broke a temperature record in Phoenix, Arizona, on Tuesday.

A look at the numbers behind FEMA’s budget over the years and their disaster response after DHS Secretary Noem announced plans to cut the disaster relief agency.

Recent government cuts have raised questions about whether President Donald Trump's administration will aim to dismantle and privatize the National Weather Service.

ABC News chief meteorologist Ginger Zee looks at the impact if President Donald Trump's administration dismantles and privatizes the National Weather Service.

Wildfires fueled by bone dry conditions and gusty winds along the East Coast have triggered a state of emergency and mandatory evacuations.

The tornado took down power lines and damaged at least one home, but did not do the same damage as the EF-4 that devastated the town two years ago.

While tornado watches are in effect, damaging wind gusts and large hail remain the primary hazards from any severe thunderstorms on Sunday.

After a week of storms and wildfires, millions are now on alert for high winds and snow to the upper Midwest.