A life-threatening heat wave is bearing down on the West, where temperatures could soar above 110 degrees from California to Nevada to Arizona.

ABC News’ Ginger Zee has the latest forecast as 25 million Americans are on alert for dangerous temperatures.

Dangerously high temperatures are heading to the West.

The temperatures in California and the Western United States are set to soar this week as a scorching heat dome settles over the region. This is expected to bring heightened fire danger.

ABC News’ Ginger Zee has the latest on the fire threat and the triple-digit temperatures expected for some parts.

A dangerous and possibly record-breaking heat wave is heading toward the West this week, impacting California to Las Vegas to Arizona.

Severe weather is impacting millions from the Plains to the South on Saturday.

ABC News weather correspondent Somara Theodore breaks down the latest aftermath of severe storms hitting the U.S. and what's to come.

The severe storm threat extends from Texas to Minnesota this weekend, bringing the potential for more tornadoes, damaging winds, and large hail.

A southwest Texas town experienced a sudden temperature drop and deep hail on Wednesday, requiring snowplows to clear the streets.

Crews in Texas are trying to restore power across the storm-battered state ahead of severe weather that could bring more damaging winds and hail

Marking the largest investigation into extreme heat and pregnancy to date, researchers analyzed 53 million births over 25 years.

A severe thunderstorm watch is currently in effect from Montana and the Dakotas to Colorado and strong storms are expected to move east through Wednesday night.

India recorded a temperature of 52.3 degrees Celsius -- or about 126 degrees Fahrenheit -- on Wednesday afternoon at a weather station in Mungeshpur, near New Delhi.

Heat-related howler monkeys deaths in Mexico have been recorded in a total of four states, environmental authorities said

ABC News’ chief meteorologist Ginger Zee tracks the latest severe weather forecast.

Severe weather has forced travelers to stay put after the record-breaking Memorial Day holiday, causing more than 1,000 flights to be canceled across the country and more than 6,500 delayed.

The most active spring for severe weather in 13 years continued Tuesday with wind gusts of more than 70 mph and thunderstorms prompting new tornado warnings in Texas.

This latest round of storms comes on the heels of a vicious tornado outbreak that tore through the Heartland, left at least 22 people dead and damaged hundreds of businesses and homes.

A new round of severe storms is expected to hit Texas after the deadliest tornado since 2015 hit the state.

U.S. airports saw more than 5,000 flight delays and more than 430 cancellations as storms across the East Coast caused a ripple effect across the country.

Severe weather is expected on Memorial Day to move into the East Coast’s I-95 corridor, bringing with it damaging winds, hail and maybe even a few tornadoes.

The death toll climbed after a multi-state tornado outbreak, authorities said. ABC News’ Andrew Dymburt has witness accounts.

Dangerous storms are threatening millions of Americans. At least 18 people in four states were killed over the holiday weekend, as some two dozen tornadoes were reported.

When a tornado ripped through Greenfield, Iowa, last week, Fire Chief TJ Oder said his house took a direct hit but his family was saved by a private tornado shelter.

Josef Newgarden put his cheating scandal behind him to become the first back-to-back winner of the Indianapolis 500 since Helio Castroneves 22 years ago and give Roger Penske a record-extending 20th win in “The Greatest Spectacle in Racing.”

ABC News Meteorologist Somara Theodore gives the latest update on a dangerous storm system moving east amid record Memorial Day weekend travel.

It's been a very active week for severe weather, with almost 80 reported tornadoes since Sunday -- and more are in the forecast for Memorial Day weekend.

ABC News’ Ginger Zee has the latest forecast ahead of Memorial Day weekend.

Extreme weather continues, as almost 80 tornadoes have been reported in the past week.

Nearly 44 million Americans are expected to travel for the Memorial Day weekend.

Across the U.S., more than 8,300 flights have already been delayed after severe storms on the East Coast forced ground stops at New York’s JFK and LaGuardia Airports.

This comes as Tornado season breaks records and new round of severe weather threatens areas from the Dakotas to Texas

At least 100,000 customers were left without power in Texas after tornadoes touched down overnight.

ABC News’ Ginger Zee has the track and timing of the latest round of storms.

Gov. Reynolds authorized a proclamation of disaster emergency for 15 counties on Tuesday.

A disgruntled employee opened fire at a linen company in Chester, Pennsylvania, killing two coworkers and injuring three others, authorities said.

ABC News’ Sam Champion tracks the latest severe weather forecast and the storms heading into the long holiday weekend.

It’s so hot in Mexico that howler monkeys are falling dead from the trees

Parts of Illinois, Michigan, Iowa, Indiana and Wisconsin are in the path of dangerous weather, including huge hail and winds up to 90 miles per hour.

ABC News’ Sam Champion reports after the Midwest was hit overnight with powerful winds and large hail.

As emergency crews in three states began mopping up and assessing damage from a series of tornadoes on Sunday, more severe weather is on the way.

States across the heartland continue to experience extreme storms, including tornadoes.

ABC News’ Alex Perez reports on the severe weather wreaking havoc in the Heartland.

ABC News’ Ginger Zee tracks the latest volatile weather on the way as millions prepare to travel for the long holiday weekend.

ABC News' meteorologist Somara Theodore reports weather concerns as thousands of Americans are without power as severe weather continues.

At least seven are dead after a derecho struck the area with powerful straight-line winds gusting up to 100 mph.

Severe weather patterns are stretching from Florida to South Carolina.

At least five people were killed when a powerful storm tore through Houston on Thursday night, officials said.