Winter storm brings snowy weather, thunderstorms and frigid temperatures across US

Temperatures will sink 20-40 degrees below average for the Plains and Mississippi Valley

A massive winter storm is bringing all sorts of dangerous weather and impacts across the U.S.

WINTER STORM: TEXAS OFFICIALS SAY POWER WILL STAY ON AS RESIDENTS BRACE FOR IMPACT

U.S. winter weather alerts (Credit: Fox News)

An arctic cold front has sent temperatures falling to 20-40 degrees below average for the Plains and Mississippi Valley.  

U.S. falling temperatures (Credit: Fox News)

Heavy snow, sleet and freezing rain along the front continue to move slowly eastward, while strong-to-severe thunderstorms will be possible ahead of the cold front. 

Southeastern severe storm threat (Credit: Fox News)

A very dangerous ice storm is underway for parts of Arkansas through Kentucky, where over half an inch of ice is likely.  

U.S. ice forecast (Credit: Fox News)

We’re also seeing the potential of ice accumulation from Texas through the Ohio Valley.  

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Power outages will be likely in many of these cities. 

U.S. snow forecast (Credit: Fox News)

This system will move across the East Coast on Friday, bringing wintry weather, icy conditions and heavy rainfall.  

Southeastern rain forecast (Credit: Fox News)

Please stay tuned to your local forecast for the latest details and plan ahead for travel delays and or cancellations. 

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In other weather news, more rain and higher elevation snow is moving into the Northwest and a pair of quick storms will bring light-to-moderate snowfall for parts of the northern Plains, upper Midwest and Great Lakes over the next few days.