Winter Storm Fern: live tracker of snow, ice, outages and travel chaos across the U.S. (Jan 24–26, 2026)

This is a rolling, timestamped story of Winter Storm Fern as it spread snow, freezing rain and Arctic air across a huge slice of the United States. Information is attributed to public agencies and major outlets as they reported it, with forecasting context from U.S. meteorologists. Times below are shown as “local time” where the source used local time, otherwise UTC is noted.

Winter Storm Fern became a multi-hazard event: heavy snow in parts of the Northeast and Great Lakes, damaging ice in sections of the South and Mid-South, and a long tail of bitter cold that slowed restoration and kept roads hazardous even after precipitation eased. Major airlines reduced schedules and hubs reported mass cancellations, while power crews faced freezing conditions and additional tree-line failures. Forecasters warned the worst impacts would shift by region in waves: first ice and wind-driven outages, then snow bands and “wraparound” snow, then lingering black ice and subfreezing nights.

Heavy snowfall in Brooklyn amid Winter Storm Fern, January 25, 2026.

What Winter Storm Fern is and why it escalated so fast

Forecasters described Fern as a “long-duration, high-impact” winter storm because it combined multiple hazards along a single, slow-moving system: warm, moisture-rich air feeding precipitation, a sharp thermal gradient that supported snow on the cold side, and a persistent subfreezing boundary layer that turned rain into freezing rain and glaze ice. The Weather Prediction Center (NOAA) emphasized that the most damaging piece of many winter storms is not the snowfall total but the ice load on trees and power lines, especially when wind gusts rise while surfaces remain below 0°C (32°F). Multiple outlets, including The Weather Channel and Reuters, highlighted that combination as the driver of widespread outages and cascading transportation failures.

In practical terms, Fern behaved like a conveyor belt: new precipitation kept forming along the storm track, while cold air repeatedly “reloaded” behind it. That meant the same communities could see a sequence of hazards: initial snow or sleet, then freezing rain, then a flash freeze as temperatures fell and road treatment lost effectiveness.

Live tracker: the storm’s weekend-to-Monday arc

Friday into Saturday: the first wave—ice and the outage problem begins

Jan 24 (Saturday coverage begins in many outlets; impacts were already underway): Reuters reported airlines were cutting schedules and bracing for further disruption as winter weather spread across several regions, with the National Weather Service warning of hazardous travel, freezing rain and the risk of power outages and tree damage in parts of the South and East. Airlines began issuing travel waivers and “proactive cancellations” to keep aircraft and crews from being stranded out of position once the storm peaked.

Jan 24–25: The Weather Channel described the storm as unusually expansive, with impacts stretching across dozens of states and affecting a very large share of the U.S. population. Their reporting repeatedly stressed the ice corridor: where a thin layer of freezing rain can cause more structural damage than a much larger snowfall, because ice accretes directly onto elevated infrastructure and vegetation.

Sunday: the second wave—national travel disruption becomes the headline

Jan 25 (Sunday): By Sunday, the story had become national-scale transportation failure. Reuters reported major hubs facing heavy disruption as winter weather continued. A Reuters dispatch specifically noted Delta operating a reduced schedule amid ongoing winter weather and described impacts on key hub regions, reflecting an industry-wide strategy: reduce the schedule to stabilize operations rather than attempt full capacity through icing, de-icing queues, gate shortages and crew legality constraints.

Airports and cancellations: Business Insider, citing flight disruption tracking and airline operations impacts, reported an extraordinarily high number of cancellations over the weekend into Monday, describing it as one of the worst weekends for U.S. air travel since the early pandemic period. The same reporting highlighted major hubs where cancellations were concentrated, with de-icing operations and runway throughput becoming binding constraints as snow/ice and wind compounded.

How the disruption cascades: When a hub loses capacity, it does not only affect that city. It breaks the network: aircraft and crews do not arrive to operate later flights elsewhere, baggage and cargo connections fail, and even airports outside the core storm zone experience “knock-on” delays. This is why meteorologists and airlines sometimes treat a winter storm like a hurricane‘s operational footprint: the local weather triggers a national ripple.

Sunday night into Monday morning: the third wave—cold locks in, roads refreeze

Jan 26 (Monday): Several outlets reported that while the precipitation shield was weakening in some regions, the impacts were not ending. The Weather Channel’s live updates emphasized that subfreezing air behind the system would prolong risk: black ice, refreeze of slush, and dangerous wind chills for anyone stranded. This is the “post-storm hazard” phase: conditions look calmer but travel can be more treacherous than during active snowfall because surfaces glaze and visibility improves just enough to tempt higher speeds.

Power restoration slows: Industry reporting on outage management described utilities working under poor access conditions, with ice and cold limiting restoration progress and, in some areas, creating fresh failures as temperatures dipped again overnight. In winter storms, crews also face safety shutoffs: they cannot climb iced structures at certain wind/temperature thresholds, which can delay repair even after the storm center has moved on.

Human impact: fatalities and emergency response

New York City cold exposure and deaths: A U.S. event brief described five people found dead outdoors in New York City during extreme cold conditions ahead of the storm’s main snow impacts, with medical examiners expected to determine official causes while officials suspected cold exposure may have contributed. That detail matters because winter storm mortality is often indirect: exposure, carbon monoxide poisoning from improper heating, crashes on icy roads, and delayed emergency care.

Broader fatality reporting: The Guardian’s live blog format tracked multi-state fatalities and the evolving outage picture during the storm, describing a widening geographic impact footprint and officials urging people to stay off roads. As with many fast-moving winter crises, reported numbers can change as agencies confirm causes and as wellness checks reach rural or isolated residents.

States of emergency and shelters: Multiple reports noted emergency declarations across affected regions. These declarations typically unlock resources: National Guard support, warming centers, emergency fuel deliveries, and streamlined contracting for debris removal and utility repair.

Forecast discussion: where the risk concentrates next

This section translates the typical “model and hazard” language used by U.S. forecasters into actionable expectations. The key is that Fern’s hazard zones were not uniform: different regions faced different problems at different times.

The ice corridor (South and Mid-South): why it is so damaging

In the storm’s warmer flank, precipitation fell as rain aloft but froze on contact at the surface. Even a few millimeters of glaze can bring down limbs; greater accretion can collapse lines and damage poles, especially when wind gusts add dynamic load. Forecasters repeatedly flagged this zone because it creates the longest recovery times: you cannot “plow” ice the way you plow snow, and utilities often must rebuild sections of distribution grid rather than simply reset breakers.

Travel risk in the ice corridor tends to be nonlinear: roads may look wet, but bridges and overpasses freeze first; salt effectiveness drops as temperatures fall; and a short period of freezing drizzle can turn treated roads into a skating surface.

The heavy snow band (Ohio Valley to Great Lakes to Northeast): where totals spike

The snow axis typically sets up along and north of the storm track where the thermal profile supports dendritic snow growth and where frontogenetic forcing (tight temperature gradients) enhances lift. The Weather Channel reported potential for very large totals in parts of the Northeast in its tracking coverage, consistent with a scenario where a deformation zone sets up and “trains” snow bands across the same corridor for hours.

In major metros, the operational threshold is often not the peak snowfall rate but the duration: long, moderate snow can paralyze commuting and plowing schedules, while short, intense bursts can overwhelm road crews and lead to sudden pileups.

The wind and cold tail: why Monday stays dangerous

Behind Fern, colder air deepened. That matters for two reasons. First, it accelerates refreezing: daytime meltwater locks into ice at night, especially on untreated secondary roads. Second, it hardens the restoration environment: line crews, tow operators, and emergency responders work slower and in more hazardous conditions, extending the disruption window. The Weather Channel’s Monday updates framed this as the reason impacts would “outlast the storm.”

“Live lens” on transportation: what failed, and why

Aviation: Reuters and other reporting described airlines reducing schedules, issuing waivers, and trying to stabilize hub operations. In winter storms, the bottleneck is often de-icing throughput and gate availability. Even if runways can be cleared, aircraft cannot depart if they cannot be safely de-iced within an allowable window, or if crews time out while waiting.

Roads: Across the affected footprint, the worst driving periods often align with rapid transitions: when snow intensifies quickly, when freezing rain begins, and when temperatures drop after precipitation ends. That is when a “wet road” becomes a “black ice road” in minutes. Officials across states repeatedly urged drivers to avoid non-essential travel during these windows.

Rail and transit: Major winter storms can force slow orders, switch failures, and icing of overhead infrastructure. Even when passenger rail keeps moving, delays can stack rapidly, and emergency response access along corridors becomes difficult if adjacent road networks are compromised.

What to watch next: the next 24–48 hours

Power: Restoration progress will depend on whether temperatures moderate enough for safe work and whether additional icing or wind triggers new failures. In many ice events, outages persist longer in rural feeder networks where debris access is limited.

Roads: The highest crash risk typically shifts from highways to secondary roads as traffic returns but shaded surfaces remain icy. Expect local authorities to keep advising reduced speed, longer stopping distances, and avoidance of untreated routes, especially overnight and early morning.

Air travel: Even after weather improves at the worst-hit hubs, airlines must “reset the network.” Delays and cancellations can continue for 24–72 hours as aircraft and crews reposition, and as backlogs in maintenance and baggage systems clear.

Cold exposure: If you are in a region with outages, the cold tail becomes the primary hazard. Warming centers, safe heating practices, and checks on vulnerable neighbors often matter more than the snowfall map at this stage.