severe weather

A major ice storm has created treacherous driving conditions across Iowa and eastern Nebraska and prompted temporary closures of Interstate 80 after numerous cars and trucks slid off the road.

In the wake of hurricanes Helene and Milton, an outlandish conspiracy theory about the Federal Emergency Management Agency that has percolated for decades started to reappear online. Now, the government agency is making one of its strongest pushes against the claim to date.

Milton’s tornadoes were part of an unusual trend this year: Hurricanes in the U.S. have produced an abnormally high number of strong twisters.

Meteorologists calculate that more than 40 trillion gallons of rain drenched the Southeast United States in the last week from Hurricane Helene and a run-of-the-mill rainstorm that sloshed in ahead of it. It’s an unheard-of amount of water that stunned experts.

The U.S. Southeast grappled Sunday with rising death tolls, a lack of vital supplies in isolated, flood-stricken areas and the widespread loss of homes and property while the devastating toll of Hurricane Helene became more clear and officials warned of a lengthy and difficult rebuild.

The storm, now a post-tropical cyclone, was expected to hover over the Tennessee Valley on Saturday and Sunday, the National Hurricane Center said.

Massive rains from powerful Hurricane Helene left people stranded, without shelter and awaiting rescue Saturday, as the cleanup began from a tempest that killed at least 58 people, caused widespread destruction across the U.S. Southeast and left millions without power.

The U.S. Coast Guard rescued a man and his dog during Hurricane Helene after their sailboat became disabled and began taking on water.

A severe thunderstorm hit the Inland Empire making a dangerous combination for residents and first responders dealing with a growing wildfire. Jonathan Gonzalez reports for the NBC4 News at 11 p.m. on Sept. 8, 2024.

Hurricane Ernesto, which made landfall on the tiny British Atlantic territory of Bermuda, brought heavy rains and strong winds before moving north-northeast away from the area.

Tornadoes spawned by Debby leveled homes, damaged a school and killed one person early Thursday, as the tropical system dropped heavy rain and flooded communities across North and South Carolina.

A tropical depression in the Gulf of Mexico has strengthened into Tropical Storm Debby. Forecasters at the National Hurricane Center say the storm now has maximum sustained winds of 40 mph as it moves toward Florida.

Forecasters say oppressive heat and humidity are forecast to team up to spike temperatures above 100 degrees in Oregon, where records could be broken in cities such as Eugene, Portland and Salem.

Tropical Storm Alberto, the season’s first named storm, weakened Thursday as it moved inland over northeast Mexico after bringing heavy rains to parts of the parched region and leaving at least four dead.

The weeklong heat wave that baked most of the U.S. Southwest in temperatures well into triple digits is on its last legs, but forecasters are still urging people to be cautious.

A toddler has been killed and his mother was injured when a tornado struck suburban Detroit without warning.

The death certificates of more than 2,300 people who died in the United States last summer mention the effects of excessive heat, the highest number in 45 years.

How long will your food will stay safe in a refrigerator or freezer during a prolonged power outage? It may be longer than you think.

A series of powerful storms swept over the central and southern U.S. over the Memorial Day holiday weekend, killing at least 24 people and leaving a wide trail of destroyed homes, businesses and power outages.

Bangladesh has evacuated nearly 800,000 people from vulnerable areas as the country and neighboring India await the arrival of a severe cyclone that has formed over the Bay of Bengal. Three airports have also been closed.