Monster winter storm threatens 200 million, triggering emergencies in 35 states
SILVER SPRING, MARYLAND: A sprawling and powerful winter storm is sweeping across the United States, placing more than 200 million people under weather alerts and prompting emergency declarations across large portions of the country.
Forecasters say the massive system, which spans more than 2,300 miles and impacts 35 states as it moves from the Southern Rockies toward the Northeast.
At least 17 states and Washington DC have declared states of emergency, while nine states have activated National Guard units to support response and recovery efforts.
Weather officials warn that the storm’s scale, duration and intensity make it particularly dangerous, with snow, ice and extreme cold combining to create widespread disruptions.
High-Impact and Far-Reaching Winter Storm Underway
— NWS Weather Prediction Center (@NWSWPC) January 24, 2026
Heavy snow, sleet, and freezing rain has already overspread much of the south-central U.S. and will continue to expand eastward through Sunday. Be sure to follow advice from local officials and stay safe!! ❄️ pic.twitter.com/gAD6c3jxWF
Ice threat raises concern in the south
According to the National Weather Service, southern states face a significant threat from ice accumulation.
Forecasters warn that freezing rain could coat roads, trees and power lines, creating conditions far more hazardous than snowfall alone.
Ice is considerably more difficult to clear, sharply, increases the likelihood of crashes, and is a leading cause of widespread electrical outages.
In some parts of the South, ice accumulation could approach one inch, with portions of Texas, Georgia, Arkansas, Mississippi, Alabama and Tennessee potentially receiving up to three-quarters of an inch.
New maps are showing updated forecasts of where the massive winter storm is going to hit hardest. https://t.co/hnO0lmTFi3
— CBS News (@CBSNews) January 24, 2026
The National Weather Service warned that impacts could become severe where ice accumulation exceeds half an inch, particularly across northern Louisiana, central and northern Mississippi, southern Tennessee and the southern Appalachian region.
⚠️Major icing event unfolding across the Southern Plains⚠️
— NWS AWC (@NWSAWC) January 24, 2026
📍 Impacts: Southern Plains, Lower MS Valley, TN Valley
🧊 Ice: >0.50" possible
✈️ Aviation: MOD to SEV icing below 090; widespread IFR
Check https://t.co/F9eMGR93dw for the latest. #AviationWeather #IceStorm pic.twitter.com/SyIzaMWQHC
Forecasters warn of heavy snow, ice and power outages
National Weather Service said the storm system is expected to deliver a prolonged mix of heavy snow and freezing rain, significantly increasing the risk of hazardous travel, power outages and structural damage.
“A significant, long-duration winter storm will bring widespread impacts from the Southern Rockies to New England,” the agency said, adding that tree damage, road closures and extended power outages are likely in many areas.
A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely.
— National Weather Service (@NWS) January 23, 2026
There is still time to prepare… pic.twitter.com/ZoiSRrbjXx
Snowfall totals could be extreme in the hardest-hit areas, with parts of Kentucky and Virginia facing up to two feet of snow between Saturday and Monday.
Several major cities are also bracing for significant accumulation, with New York City, Boston and Oklahoma City forecast to receive 12 to 18 inches.
Even regions on the storm's outer edges could see 1 to 6 inches of snow, enough to disrupt travel and daily life across vast portions of the country.
Take this storm seriously, folks.
— National Weather Service (@NWS) January 23, 2026
Moderate to major impacts are expected from the Central US through to the Northeast today through the weekend.
- Hazardous to impossible driving conditions are expected. Avoid travel if at all possible.
- Widespread closures and disruption to… pic.twitter.com/bR76NpsrEy
Extreme cold intensifies dangers
Bitter cold is compounding the storm’s impact, creating conditions where melting snow can rapidly refreeze into solid ice.
Strong winds are further driving wind chills to dangerous levels.
More than 43 million people are currently under extreme cold warnings, meaning temperatures or wind chills could fall below 5 degrees Fahrenheit within hours.
Another 22 million are under extreme cold watches, signaling similar conditions within the next two days.
Meanwhile, over 146 million Americans are covered by cold weather advisories, issued when temperatures or wind chills are expected to drop to 15 degrees Fahrenheit or lower.
Authorities are urging residents to avoid unnecessary travel, prepare for potential power outages and check on vulnerable individuals as the storm continues its path eastward.
Over 9000 flights canceled
More than 9,000 weekend flights were canceled as the country braces for a winter storm.
American Airlines, Southwest, and Delta reported the highest cancellations, with major impacts at hubs like Dallas–Fort Worth and Atlanta.
American Airlines led cancellations with 1,546 flights, followed by Southwest’s 1,243 and Delta’s 911.
With Winter Storm Fern’s expected impact to the Charlotte, North Carolina, area, we have added extra flights between Charlotte Douglas International Airport (CLT) and Chicago O’Hare International Airport (ORD) to help customers continue their journeys as winter weather impacts…
— americanair (@AmericanAir) January 24, 2026
American Airlines also announced adding 3,000 extra flights between Charlotte and Chicago to ease disruptions.