Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

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Last Map Update: Sun, Jan 18, 2026 at 9:56:29 pm AST

Watches, Warnings & Advisories

National Weather Service Miami - South Florida

National Weather Service Southern Region Headquarters

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Small Craft Advisory

Rip Current Statement

Marine & Beach Hazards

5-Day Weather Outlook

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[Jan 18th] ⚠️🏊Marine & Coastal Hazards Continue…Peligros marítimos y costeros continúan… These are the current hazards through tonight. The Small Craft Advisory (SCA) will then continue through next week across the offshore Atlantic waters and the Anegada Passage, along with a high rip current risk. Estos son los peligros actuales hasta esta noche. Luego, la Advertencia para Embarcaciones Pequeñas continuará durante la próxima semana en las aguas mar afuera del Atlántico y el Pasaje de Anegada, junto con un riesgo alto de corrientes marinas. #prwx #usviwx

Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

NWS San Juan, PR