U.S. City Weather Watch

Arctic air and winter storms affecting the Northeast and Great Lakes with snow, ice, and dangerous cold

Arctic air and winter storms affecting the Northeast and Great Lakes with snow, ice, and dangerous cold

Northeast & Great Lakes Winter Impacts

Arctic Cold and Historic Winter Storms Continue to Devastate the Northeast and Great Lakes

The relentless combination of an ongoing Arctic outbreak and a rapidly intensifying nor'easter has resulted in one of the most severe winter events in recent U.S. history. Stretching from the Great Lakes through the Northeast, communities are battling bitterly cold temperatures, record-breaking snowfall, widespread ice accumulation, and coastal flooding. The storm's multifaceted impacts have disrupted daily life, strained emergency services, and highlighted vulnerabilities in infrastructure and preparedness strategies amid a changing climate.

Persistent Arctic Outbreak and Lake-Effect Snow Persist

The core Arctic air mass remains entrenched over the central and northern United States, fueling dangerous wind chills and record lows. Temperatures as low as −40°F have been reported in North Dakota, Minnesota, Michigan, and South Dakota—conditions that pose immediate health hazards, with frostbite and hypothermia threatening within minutes of outdoor exposure. Emergency services are overwhelmed responding to incidents involving frozen pipes, treacherous roads, and widespread power outages, as infrastructure continues to struggle under the relentless cold.

Simultaneously, lake-effect snow continues to deposit heavy accumulations in localized areas, with some regions receiving over 8 inches in a single snowband. Cities like Marquette, Michigan, and southeastern Wisconsin are experiencing intense snowfalls, leading to whiteout conditions that severely impair travel and emergency response operations. Authorities advise residents to remain indoors, and many localities have enacted travel bans, closures, and other safety measures.

In the South and Southeast, the cold snap is causing notable agricultural damage—particularly in Florida, Georgia, and nearby states—where temperatures below freezing have damaged citrus crops and vegetables. Schools across the region have canceled classes, and local economies are feeling the strain as frost warnings disrupt farming and business activities.

Local Impact Highlights

  • Minneapolis: Temperatures are forecasted to warm into the 30s and 40s early next week, offering some relief. However, dangerous wind chills will persist, complicating recovery efforts.
  • Delmarva Peninsula: Recent reports confirm over a foot of snow accompanied by high winds, causing treacherous travel, road closures, and multiple accidents, as detailed by CoastTV.
  • Florida and the South: A frigid start to the week has prompted advisories and safety warnings. Heavy rains and snowmelt threaten localized flooding, especially in Arkansas and surrounding states.
  • West Coast: Multiple storms are forecasted to arrive next week, bringing heavy rain, mountain snow, and increased flood and mudslide risks in California and the Pacific Northwest.

The Approaching Nor'easter: A Historic Threat

Meteorologists warn that an intensifying nor'easter will sweep along the Atlantic coast this weekend, with projections indicating historic snowfall and coastal flooding from Virginia to New England. Model forecasts suggest 12 to 18 inches of snow in major urban centers such as Boston, New York City, Providence, and Hartford, with some areas potentially exceeding these totals. The storm's severity raises fears of whiteout conditions, severe travel disruptions, and property damage.

Major Threats and Warnings

  • Blizzard Conditions: Cities including Boston, NYC, Providence, and Hartford are under blizzard warnings. Winds gusting over 50 knots (~58 mph) combined with heavy snowfall could paralyze transportation and emergency response efforts.
  • Coastal Flooding & Storm Surge: During early Monday high tides, coastal communities face significant threats of erosion, flooding, and inundation. Officials in Suffolk and Nassau counties in New York, as well as in New Jersey, have issued coastal flood warnings, with some residents advised to evacuate vulnerable areas such as Westchester County and the Navesink River.
  • Rapid Intensification (Bombogenesis): Some meteorologists warn of rapid strengthening, known as bombogenesis, which could produce a "bombing" nor'easter with catastrophic impacts—including extreme wind speeds, heavy snowfall, and record storm surges.

Emergency Response and Preparedness

A First Alert Weather Day has been declared across much of the Northeast for Monday, reflecting the storm’s potential severity. State governments have enacted emergency declarations and travel bans in response to the forecasted impacts.

Residents are urged to:

  • Limit outdoor activity during the storm
  • Stockpile essential supplies
  • Monitor official updates closely
  • Prepare for prolonged power outages and disruptions

Recent forecast updates, including the First Alert Noon Forecast by Jeff Morrow and early morning snow before mixed showers, emphasize the storm's rapid development and worsening conditions.

Widespread Disruptions and Emergency Measures

The storm has caused extensive disruptions across the region:

  • Travel shutdowns: Major highways, interstates, and rail lines are closed or operating under restrictions. Many airports have canceled or delayed flights, leaving travelers stranded and complicating logistics.
  • Power outages: Accumulating ice and high winds are causing widespread outages. Utility crews face dangerous conditions as they work to restore service, but challenges remain.
  • School and business closures: Numerous districts have canceled classes or shifted to remote learning; many businesses and government offices remain closed for safety reasons.
  • Community safety: Authorities continue to advise residents to check on vulnerable neighbors, limit outdoor exposure, and remain indoors during the worst weather.

On-the-Ground Reports

  • NYC: City officials, including Zohran Mamdani, have emphasized that "dangerous conditions continue across New York City," with heavy snow, high winds, and dangerously cold temperatures persisting into the weekend. Emergency shelters are open for vulnerable populations.
  • Delmarva: CoastTV reports a severe blizzard with over a foot of snow and high winds, causing whiteouts, road closures, and multiple accidents. Emergency services are stretched thin, underscoring the importance of caution.
  • Temperatures & Advisories: The region remains frigid, with wind chills exacerbating the danger of frostbite and hypothermia. Residents are urged to dress warmly and check on at-risk neighbors.

Broader Regional Impacts and Future Risks

Beyond immediate storm impacts, other regions face related challenges:

  • Flooding: Snowmelt combined with ongoing heavy rainfall, especially in the South, increases flood risks—a concern where soils are already saturated.
  • West Coast Storms: Multiple storms are forecasted for California and the Pacific Northwest next week, bringing heavy rain, mountain snow, and coastal flooding, further stressing local infrastructure and communities.

Future Outlook and Broader Implications

This intense Arctic outbreak and related winter storms highlight increasing vulnerabilities in infrastructure, agriculture, and emergency preparedness. As snowpack persists and additional heavy rainfall occurs, flooding risks will escalate, particularly where snowmelt coincides with ongoing precipitation.

Forecasts suggest a transition later this week to wetter, more stormy conditions, which could exacerbate flooding and infrastructure disruptions. Residents in flood-prone zones should remain vigilant, continue to monitor official guidance, and prepare for extended outages.

This event underscores the critical need for resilience planning—including infrastructure improvements, community awareness, and emergency readiness—to confront the growing frequency and severity of extreme weather driven by climate change.

Current Status and Implications

The winter storm remains active, with dangerously cold temperatures, heavy snow, and coastal flooding impacting millions. Forecasts warn that conditions could worsen, especially if rapid intensification occurs. Authorities continue to urge residents to stay informed, limit outdoor activity, and prepare for prolonged disruptions.

This historic winter event exemplifies the urgent necessity for adaptive strategies and resilient infrastructure. As climate variability increases, communities must prioritize preparedness and mitigation efforts to safeguard lives, property, and economic stability.


Additional Recent Updates:

  • The First Alert Noon Forecast from Jeff Morrow underscores the storm’s ongoing development and severity.
  • The early morning snow event, just before mixed showers, highlights the storm’s unpredictable evolution and the importance of continuous monitoring.

Final Note

As the storm system persists and evolves, residents are strongly encouraged to stay vigilant, heed official advisories, and prepare for continued severe weather conditions. The unfolding events serve as a stark reminder of the increasing intensity of extreme weather phenomena, emphasizing the need for resilience, proactive planning, and climate adaptation strategies moving forward.

Sources (42)
Updated Feb 26, 2026