The United States is experiencing a series of extreme weather events this week, with record-breaking heat in the western states, destructive tornadoes across parts of the Midwest, and powerful storms moving toward the East Coast.

Meteorologists say the unusual pattern is being driven by a sharp contrast between very warm air across the western U.S. and colder air masses sweeping through central and eastern parts of the country. The collision of these systems has created a volatile mix of heat waves, severe storms and dangerous weather conditions across several regions.

Record heat grips the West

A powerful heat dome has settled over the western United States, pushing temperatures to unusually high levels for March. Cities across California, Nevada and Arizona are seeing temperatures more typical of early summer.

Some areas are expected to approach or exceed 100°F (38°C), with temperatures running as much as 20 to 30 degrees above seasonal averages. Meteorologists warn the sudden heat could accelerate snowmelt in mountain regions and worsen drought conditions in parts of the Southwest.

Millions of residents across the region are currently under heat advisories as authorities urge people to limit outdoor activity and stay hydrated.

Tornado outbreak strikes the Midwest

At the same time, severe storms have triggered a series of tornadoes across several central states. Tornadoes have been reported in Illinois, Indiana and Texas, damaging homes, businesses and infrastructure.

In northwestern Indiana, at least two people were reported killed after a tornado tore through residential areas. Emergency services have been working to clear debris and restore power to thousands of affected residents.

The storm system has also produced large hail and powerful wind gusts, with some areas reporting hailstones the size of baseballs.

Meteorologists say the outbreak involved hundreds of severe weather reports across a broad swath of the country, highlighting the scale of the current weather system.

Storms moving toward the East Coast

The same system is now moving eastward, bringing heavy rain, thunderstorms and the risk of additional tornadoes to parts of the eastern United States.

Cities including Washington, D.C., and areas across the Southeast could see strong winds, flash flooding and dangerous lightning as the storms continue to develop.

Authorities are urging residents in affected regions to monitor weather alerts and prepare for rapidly changing conditions.

Extreme weather highlights climate volatility

Weather experts say such extreme contrasts — intense heat in one region and severe storms in another — illustrate the increasingly volatile weather patterns affecting the United States.

While spring typically brings shifting weather systems across the country, the intensity and scale of this week’s events underline how quickly conditions can escalate.

Emergency agencies across several states remain on alert as the weather system continues to move east, with further severe conditions possible in the coming days.