Millions across the northeastern United States contended with treks to school and work as they dug out from a major storm that blanketed the region with snow, canceled flights, disrupted transit and downed power lines.

A massive snowstorm is pummeling the northeastern United States, forcing millions of people to stay home amid strong wind and blizzard warnings, transportation shutdowns, and school and business closures.

Blizzard warnings have been issued for New York City, New Jersey, Boston and communities along the East Coast as a late-winter storm approaches.

Strong to severe storms and damaging winds are expected Sunday evening in Central Florida, with potential for heavy rain and tornadoes. Some drought relief is likely.

As "fireball" season kicks off, residents across Florida reported seeing a large, blue-green object blazing across the sky.

Temperatures are already on the way down as the leading edge of our arctic airmass comes through. Several spots in Central Florida are feeling tropical storm force wind gusts just behind the cold front having swept through earlier today, and we're solely going downhill further from here.

Central Florida is bracing for an arctic cold front with expected hard freezes, dangerous wind chills, strong winds and a rare chance of snow flurries. Here's everything to know.

The last time an Extreme Cold Watch was issued was 15 years ago

The coldest air Central Florida has felt since 2010 is set to blast in on Saturday evening.

You have probably seen by now a freeze watch, or a cold weather advisory, or maybe even a freeze warning dash across your television screen or burst forth on your phones screen. But if you're out and about today, you'll notice its still a little warm and absolutely humid. National Weather Service is giving us as much lead time as possible ahead of the big freeze. What does lead time mean for you and your loved ones?

Freeze watches, cold weather advisories and a few freeze warnings are already in place. But what lies ahead is something you want to be extra prepared for as the coldest air we've seen invades Florida.

Thousands of flights have been canceled for the weekend across the U.S. as a monster storm began wreaking havoc across much of the country.

That snowflake icon on your smartphone app might be quick and handy — it just might not be as accurate as a human when the weather gets rough.

A blast of winter weather has brought snowfall and subfreezing wind chills across the Midwest and East Coast as well as near-freezing temperatures in parts of the South, including Florida.

Tourists are bundling up and warming shelters have opened as Florida experiences its coldest weather of the winter season.

Freeze watch issued for all of Central Florida

Firefighters in Rhode Island rescued a yellow Labrador named Phoenix on New Year's Day after he fell through an ice-covered pond.

A wild winter storm is bringing strong winds, heavy snow and frigid temperatures to the Great Lakes and Northeast.

A strengthening bomb cyclone is barreling across the northern United States, unleashing severe winter weather in the Midwest and aiming at the East Coast.

A powerful winter storm driven by a rapidly intensifying cyclone is sweeping east from the Plains, bringing heavy snow, ice and rain to much of the country.

More than a thousand flights have been canceled or delayed across the Northeast and Great Lakes as a winter storm disrupted one of the busiest travel weekends of the year between Christmas and New Year’s.

Another powerful storm system that could cause more flooding and mudslides is rolling across Southern California.

California officials are urging holiday travelers to avoid the roads on Christmas Eve and Christmas Day.

Heavy rain and flash flooding have soaked roads in northern California, leading to water rescues and at least one confirmed death.

The National Weather Service has issued a rare warning for part of the Colorado Front Range as hurricane-force winds and tinder dry conditions have boosted the threat of wildfire.

A weekend storm has dumped heavy snow on parts of the Northeast, causing flight delays and creating slick roads.

An arctic air blast swept south from Canada, spreading into the northern United States.

The first of a series of powerful storms is dumping heavy rain and swelling rivers in the Pacific Northwest, closing roads and prompting high water rescues.

The first major winter storm has hit the Northeast and mid-Atlantic, covering the area with snow and ice.

Black ice, snow showers and fog are pestering post-holiday travelers in the Midwest, while the Northeast is gearing up for its first major snowstorm of the season.

A major snowstorm in the Midwest and Great Lakes is affecting Thanksgiving travelers.

Travelers face challenging weather for the rest of the Thanksgiving holiday weekend.

A powerful atmospheric river had mostly moved through California after causing at least six deaths and dousing much of the state, but lingering thunderstorms brought the risk of mudslides in areas of Los Angeles County that were recently ravaged by wildfire.

With Hurricane Melissa expected to make landfall in Jamaica, the National Weather Service is warning of life-threatening flash flooding and landslides.

Nearly 20 inches of rain falls across portions of Central Florida.

Florida is no stranger to hurricanes. But among these storms, some are far worse than others.

Residents along the St. Johns River in Astor are once again facing flooding threats as water levels continue to rise, prompting the National Weather Service to issue a flood warning Monday.

This class offers an opportunity to learn how to identify severe weather and play a role in keeping your community safe.

A SKYWARN spotter reported a funnel cloud around 11:18 a.m., which was later confirmed by the Daytona Beach Air Traffic Control Tower and a contract observer.

A weak tornado caused minor damage to a home as well as uprooted a tree in Palm Bay on Sunday afternoon, according to the National Weather Service in Melbourne.

Massive walls of dust and debris called haboobs that roll through the U.S. Southwest can be awe-inspiring and terrifying, especially for motorists caught in their path.

A dangerous heat wave has descended on much of California and the U.S. Southwest, with triple-digit temperatures expected along with a higher risk of wildfires.

Strong storms are moving through Central Florida.

Firefighters with air support are scrambling to control a fast-moving wildfire that erupted in hills along Interstate 5 in northwestern Los Angeles County.

This year's hurricane season is expected to be "above-normal," though one hurricane in Florida's history stands above all others.

Rising temperatures pose new challenges for firefighters who have made incremental progress against a massive wildfire in central California that has injured four people as it has become the biggest blaze in the state so far this year.

The National Weather Service confirmed a tornado touched down Monday in northern rural Osceola County during an intense round of storms.

The Department of Defense now says it will continue sharing key data collected by three sophisticated weather satellites that help forecasters track hurricanes.

The National Weather Service has preliminarily classified overnight storms from the Upper Plains to the Midwest as a derecho.

Residents in the Southeast U.S. are no strangers to hot weather in the summertime.

Two tropical cyclones are swirling across the ocean southeast of Hawaii but forecasters don't expect them to cause any issues for the islands.

A weather system moving across Florida wasn’t even a tropical something but it has the potential to develop into a tropical depression as it moves across the Gulf later in the week.

For a place called the “Sunshine State,” Florida tends to get a lot of rain. And that means a lot floods.

Catastrophic floods often bring with them loss of power, cuts to key emergency communications and sudden hazardous situations that leave victims with only minutes or seconds to seek higher ground and stay safe.

The tropics are beginning to show signs of activity.

Most U.S. adults who've experienced major flooding in the past five years think climate change was at least a partial cause.

Officials in Texas are facing questions about whether they did enough to get people out of harm’s way before a flash flood swept down the Guadalupe River and killed at least 120 people, including more than two dozen children and counselors at an all-girls Christian camp.

The Guadalupe River has a history of terrible, fatal floods.

Lightning is one of nature’s most electrifying spectacles—literally.

Effective Until: 4:45 PM Today

Severe weather strikes Florida.

Six people died over the weekend when tornadoes wreaked havoc in New York and North Dakota.

Three people are dead and a regional airport has been heavily damaged after powerful winds including a tornado swept across the upper U.S. Midwest.

Experts say planning before a tornado threatens is key for staying safe.

The deadliest element of hurricanes is not what you think.

Severe storms across parts of the U.S. Midwest and South have left at least 27 people dead.

Forecasters are warning of low humidity and gusty wind increased the risk fire could spread across parts of New Jersey, Philadelphia and its suburbs and Delaware as firefighters continued to battled a vast wildfire in the Pine Barrens.

The National Weather Service will resume translating its products for non-English speakers.

The National Weather Service is no longer providing translations of its products after its contract with an artificial intelligence company was allowed to lapse.

Rivers rose and flooding worsened across the U.S. South and Midwest, threatening communities already waterlogged and badly damaged by days of heavy rain and storms that killed at least 23 people.

Another round of torrential rain and flash flooding has come for parts of the South and Midwest already heavily waterlogged by days of severe storms that also spawned some deadly tornadoes.

Data obtained by The Associated Press shows that close to half of the local National Weather Service forecast offices have 20% vacancy rates as severe weather chugs across the nation’s heartland.

Parts of the Midwest and South have been battered by torrential rains and life-threatening flash floods.

Tornadoes and violent storms have struck parts of the South and Midwest, killing at least one person, knocking down power lines and trees, ripping roofs off of homes and shooting debris thousands of feet into the air.

Three people who died in Michigan after a tree struck their vehicle were children.

With massive job cuts, the National Weather Service is reducing vital weather balloon launches in eight northern locations.

Mike Facente, the Orlando District Manager for the Florida Forest Service, highlighted the fire risks that Florida faces during the dry spring and summer months.

Another storm system is affecting millions of people in the middle of the U.S. Parts of the Midwest and Great Plains faced blizzard conditions Wednesday and a broad swath of neighboring states are at risk of high winds and wildfires.

With spring break underway, there is a high rip current risk for beachgoers along the Atlantic coast.

A sprawling storm system crossing the U.S. has caused deadly crashes, damaged buildings and fanned more than 100 wildfires in several central states, prompting evacuation orders in some communities.

More than 100 million people in the U.S. are in the path of an expected massive March storm starting Friday.

According to the National Hurricane Center, it’s a real question whether planes used for hurricane research are going to be able to meet all of the tasks this season.

As families start to clean up debris and make plans to repair their homes in Whispering Winds, crews are out assessing the damage and clearing pathways in the neighborhood that was hit hardest by a severe storm Monday morning.

Some drivers on I-4 had to stop their vehicles as heavy rain and winds reduced visibility as an EF-2 tornado crossed the interstate.

Monday’s tornado was the strongest to hit Seminole County since February 1998.

A two-story home in Longwood collapsed and another home was damaged as severe weather hit the area.

A very wet and dangerous morning on Central Florida’s roadways, as strong storm cells lead to tornado warnings and damage across the area.

It’s important to know the difference between them as you prepare to weather the storm where you live.

Severe weather rips through Central Florida, bringing tornado warnings to the region.

We’re tracking a line of storms moving in from the Gulf ahead of another front that is forecast to arrive late Monday morning and into the afternoon.

This means that the combination of low relative humidity and strong winds can lead to extreme fire behavior.

Powerful storms have killed two people in Mississippi, torn the roofs off an apartment building and a nursing home in Oklahoma and threatened communities across the nation.

NOAA's weather data is freely available and critical for meteorologists to create accurate forecasts. But that's not all NOAA does. How its different divisions impact your life.

Hundreds of weather forecasters and other federal National Oceanic and Atmospheric Administration employees on probationary status have been fired, lawmakers and weather experts say.

Arctic air gripping the Plains has broken cold-weather records in North Dakota.

At least nine people have died in the most recent round of harsh weather to pummel the U.S., including eight people in Kentucky.

Much of the Eastern U.S. braced for a renewed round of harsh, soggy weather on Saturday, with thunderstorms and melting snow combining to pound the Ohio and Tennessee valleys.

Heavy rain is falling across Southern California, creating deluges of water and mud on roads at the bottom of hillsides left barren by recent wildfires.

A winter storm sweeping through the U.S. South on Tuesday was dumping snow at levels millions of residents haven’t seen before.

The potential for snow and ice remains over northern portions of the state.