National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall Potential for the Plains; Coastal Low Across the mid-Atlantic

An upper trough and frontal boundary will focus showers and thunderstorms across portions of the Plains through this evening. A few severe thunderstorms along with heavy rainfall are expected. Meanwhile, low pressure off the Southeast Coast will bring inclement weather across the Carolina Shorelines through tonight. This system is forecast to meander off the mid-Atlantic coast early this week. Read More >

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Last Map Update: Sun, Sep 14, 2025 at 1:51:06 pm AST

⛈️A tropical wave will bring showers and thunderstorms across the USVI and PR today. ☔Heavy rain could lead to urban and small stream flooding, quick river rises and landslides. Stay informed and check your forecast for any weather updates! ******* ⛈️Una onda tropical traerá aguaceros y tronadas a través de las USVI y PR hoy. ☔Las lluvias fuertes podrían provocar inundaciones urbanas y de pequeños riachuelos, crecidas repentinas de ríos y deslizamientos de tierra. ¡Manténgase informado y consulte el pronóstico para obtener actualizaciones del tiempo!
[Sept 14th] 8 AM AST Tropical Weather Outlook A tropical wave over the eastern tropical Atlantic is producing a large area of disorganized showers and thunderstorms. Although dry and stable air is expected to limit development during the next couple of days, gradual development is anticipated thereafter, and a tropical depression is likely to form during the middle to latter part of this week as the system moves west-northwestward at 10 to 15 mph over the central tropical Atlantic. 🟡 Formation chance through 48 hours...low...10 percent. 🔴 Formation chance through 7 days...high...70 percent. | [14 de sept] Perspectiva sobre las Condiciones del Tiempo en el Trópico de las 8 AM AST Una onda tropical sobre el Atlántico tropical oriental está produciendo una gran zona de aguaceros y tronadas desorganizadas. Aunque se espera que aire seco y estable limite su desarrollo durante el próximo par de días, se anticipa un desarrollo gradual a partir de entonces, y es probable que se forme una depresión tropical durante mediados a tarde de esta semana a medida que el sistema se mueve en hacia el oeste-noroeste a 10 a 15 mph sobre el Atlántico tropical central. 🟡 Probabilidad de formación en 48 horas...baja...10 por ciento. 🔴 Probabilidad de formación en 7 días...alta...70 por ciento. #PRwx #USVIwx weather.gov/sju hurricanes.gov
A moderate risk of rip currents will be present in Culebra and St. Croix on Sunday, before spreading to the northern beaches of Puerto Rico by Sunday night.
Un riesgo moderado de corrientes marinas estará presente en Culebra y St. Croix el domingo, antes de extenderse a las playas del norte de Puerto Rico el domingo por la noche.
TJUA NEXRAD - Cayey, PR