Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

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Last Map Update: Sun, Feb 1, 2026 at 1:02:33 am 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

Today | Hoy

Marine & Coastal Outlook

Hazardous Marine & Coastal Conditions

Radar

[Jan 31] ⛈️ We are entering a period of unsettled weather starting today, Saturday. An approaching trough and frontal system will bring periods of moderate to heavy rainfall and isolated thunderstorms through at least midweek. ⚠️ Important: Residents and visitors are urged to avoid small streams, creeks, and other recreational areas near rivers, as water levels can rise rapidly. ********** ⛈️ Estamos entrando en un periodo de tiempo inestable comenzando hoy, sábado. Una vaguada y un sistema frontal que se aproximan a la región provocarán periodos de lluvia de moderada a fuerte y tormentas eléctricas aisladas al menos hasta mediados de semana. ⚠️Importante: Se insta a los residentes y visitantes a evitar riachuelos, quebradas y otras áreas recreativas cerca de ríos, ya que los niveles del agua pueden aumentar rápidamente. #PRwx #USVIwx

[JAN 31] POTENTIAL MARINE & COASTAL HAZARDS BY EARLY NEXT WEEK | Peligros marítimos y costeros potenciales para principios de la próxima semana Marine and coastal conditions are expected to deteriorate and become very dangerous by early next week. There is a high probability that Small Craft Advisories will be issued, along with a High Risk of rip currents. It cannot be ruled out that High Surf Advisories and Coastal Flood Advisories may also be necessary. Se espera que las condiciones marítimas y costeras se deterioren y se tornen muy peligrosas a partir del inicio de la próxima semana. Existe una alta probabilidad de que se emitan Advertencias para Operadores de Embarcaciones Pequeñas, así como Riesgo Alto de corrientes marinas. No se descarta que sea necesario emitir Advertencias de Oleaje Fuerte y Advertencias de Inundaciones Costeras. Please continue to monitor the forecast. | Por favor, continúe monitoreando el pronóstico.

[Jan 31] 🏊🏼⚠️🚩🌊 Hazardous marine & coastal conditions are affecting the offshore Atlantic waters and beaches across PR (North, West, and East), Culebra, St. Thomas, and St. John. * Small Craft Advisory & High Rip Current Risk are in effect through late tonight. Looking ahead, a large, long-period northerly swell arrives early next week, bringing seas up to 12 feet through midweek. Please prioritize safety and stay out of the water! ********** Condiciones marítimas y costeras peligrosas están afectando las aguas del Atlántico y las playas del norte, oeste y este de Puerto Rico, Culebra, St. Thomas y St. John. * Advertencia para Operadores de Embarcaciones Pequeñas y Riesgo Alto de Corrientes Marinas en efecto hasta tarde esta noche. Se espera la llegada de una marejada del norte de largo periodo a principios de la próxima semana, lo que aumentará el oleaje hasta los 12 pies hasta mediados de semana. ¡Por favor, priorice su seguridad y manténgase fuera del agua! #PRwx #USVIwx