Active Weather Alerts
Small Craft Advisory
Issued: 8:13 AM Dec. 15, 2025 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EST TUESDAY... * WHAT...West winds 15 to 25 knots and waves 5 to 8 feet. * WHERE...The nearshore waters of Lake Ontario from Mexico Bay to the Saint Lawrence River. * WHEN...Until 10 AM EST Tuesday. * IMPACTS...Winds and/or waves will cause hazardous conditions that could capsize or damage small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
Lake Effect Snow Warning
Issued: 8:11 AM Dec. 15, 2025 – National Weather Service
...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 1 PM EST TUESDAY... * WHAT...Heavy lake effect snow expected. Total snow accumulations 8 to 16 inches in the most persistent lake snows over southern Jefferson County and the northwest portion of the Tug Hill Plateau. * WHERE...Jefferson and Lewis Counties. The greatest accumulations will be across southern Jefferson County and the northwest portion of the Tug Hill Plateau. * WHEN...From 7 AM this morning to 1 PM EST Tuesday. Lake effect snow expected to redevelop around midday. * IMPACTS...Travel will be very difficult with deep snow cover roads and very poor visibility. The hazardous conditions will impact the Monday evening commute. Significant impacts are possible on Interstate 81 this evening between Mannsville and Watertown. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy snow will fall in relatively narrow bands. If traveling, be prepared for rapidly changing road conditions and visibilities. Submit snow reports through our website or social media. &&
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