While much of the United States has been welcoming the first signs of spring, significant parts of the country are still dealing with dangerous winter weather conditions. Ice storm warnings are in effect across several regions, with forecasters warning of hazardous conditions on the roads, the risk of power outages, and potential disruption to travel and daily life. Here’s what you need to know about the current situation and how to stay safe.
What Is an Ice Storm Warning?
An ice storm warning is issued by the National Weather Service when freezing rain is expected to accumulate to at least a quarter of an inch of ice — enough to make surfaces extremely dangerous. Unlike snow, which can be relatively easy to spot and navigate, ice accumulates in a thin, transparent layer that makes roads, pavements, and steps treacherously slippery. Ice storms are among the most dangerous forms of winter weather, responsible for a disproportionate share of weather-related accidents, injuries, and fatalities each year.
Freezing rain occurs when raindrops fall through a layer of freezing air near the surface and instantly freeze on contact with cold surfaces such as roads, cars, power lines, and tree branches. The accumulated weight of ice can snap power lines and tree branches, knock out electricity to hundreds of thousands of homes, and bring traffic to a standstill.
Which Areas Are Affected?
Ice storm warnings and winter weather advisories are currently in effect across portions of the northern and central United States. Regions that have seen the most significant impacts include parts of the Upper Midwest, the Great Lakes region, and portions of the Northeast. The National Weather Service offices serving these areas have been issuing regular updates as conditions develop.
Motorists in affected areas are being strongly advised to avoid travel unless absolutely necessary. If you must drive, allow significantly more time for your journey, keep a safe distance from other vehicles, and carry an emergency kit in your car including blankets, water, a torch, and a phone charger.
Power Outage Risk
One of the most serious consequences of ice storms is the risk of widespread power outages. When ice accumulates on power lines, the weight can cause lines to snap or towers to collapse. Trees brought down by ice can also fall onto power infrastructure, causing cascading failures across large areas.
Utility companies in affected areas have been pre-positioning repair crews and equipment ahead of the storm, but residents should be prepared for the possibility of extended outages. This means having emergency supplies ready: several days’ worth of food and water, backup lighting, fully charged devices, and if possible, a way to heat your home that does not depend on electricity.
How to Stay Safe During an Ice Storm
Here are the key steps to take if an ice storm warning is in effect in your area:
- Stay indoors: If you don’t need to go out, don’t. The risk of slipping on ice is significant, and even a short fall can result in serious injury.
- Avoid driving: Ice-covered roads are extremely dangerous. If travel is unavoidable, drive slowly and brake gently.
- Prepare for power outages: Charge your devices, fill your car with fuel, and stock up on supplies before the storm arrives.
- Check on vulnerable neighbours: Elderly residents and those with medical conditions are particularly at risk during cold-weather events. A quick knock on the door or phone call can make a real difference.
- Keep pets inside: Cold temperatures and icy surfaces are just as dangerous for animals as they are for people.
Spring Doesn’t Always Mean Warmth
It can feel counterintuitive to be dealing with ice storms in April, but late-season winter weather events are not uncommon in many parts of the United States. Cold air masses from Canada can push southward well into spring, interacting with moisture-laden air from the Gulf to create conditions that produce significant ice and snow accumulations even in early April.
Climate patterns in 2026 have been particularly variable, with large temperature swings across the continental United States contributing to a complex and often unpredictable weather picture. Meteorologists have been urging the public not to assume that April weather means safe weather, especially in northern and central states.
Monitor the Latest Forecasts
The National Weather Service (weather.gov) provides up-to-date watches, warnings, and advisories for your local area. It’s also worth downloading your local NWS app or setting up weather alerts on your phone so you receive notifications if conditions in your area worsen. Local news stations are also an excellent resource for real-time updates during active weather events.
If you’re travelling across state lines, check conditions along your entire route before you set off — conditions can change significantly from county to county during winter weather events.