Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

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Last Map Update: Sun, Dec 7, 2025 at 11:40:26 pm AST

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National Weather Service Miami - South Florida

National Weather Service Southern Region Headquarters

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Week Outlook | Perspectiva de la Semana

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📅 Valid from today through Friday 🌊Marine and coastal conditions will deteriorate by midweek. Stay tuned and know which beaches will be affected. 🌊Las condiciones marinas y costeras se deteriorarán a mitad de semana. Mantente atento y conoce qué playas estarán afectadas. #prwx #usviwx

Prolonged Atmospheric River Will Impact the Northwest Early this Week

NWS San Juan, PR