A winter weather advisory has been issued for much of northern and eastern New York, with forecasts predicting up to 11 inches of snow and ice accumulation. The National Weather Service expects the storm to impact various regions, including Oswego, Jefferson, and Lewis counties, starting Tuesday morning and extending into early Thursday. Slippery road conditions are anticipated throughout the affected areas.

The advisory's timing and expected snowfall amounts vary by location. The Tug Hill plateau is expected to receive the most snow, while lower elevations will see less accumulation. Other areas, like the Northern Adirondacks and Central New York, are also under advisory. The Hudson Valley and Capital region can anticipate up to 2 inches of snow and a glaze of ice, while the Southern Tier and Catskills face a period of freezing rain.

This weather event could create significant disruptions. Travel delays are likely, and businesses may need to adjust operations. The varied timing across different counties means that local authorities and residents will need to monitor conditions. The forecast underscores the need for preparedness and caution for those in affected areas. This is a timely reminder about winter weather safety.