Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

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Last Map Update: Wed, Jul 16, 2025 at 2:40:43 am AST

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National Weather Service Miami - South Florida

National Weather Service Southern Region Headquarters

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Wednesday Forecast

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Another, more defined tropical wave will move across the region tomorrow, leading to an increase in shower and thunderstorm activity. At the same time, hot temperatures, elevated humidity levels, and southeasterly winds will contribute to a heightened heat risk, particularly across the lower elevations and urban areas of Puerto Rico through the end of the week. Otra onda tropical, más definida, se moverá a través de la región mañana, lo que provocará un aumento en la actividad de aguaceros y tronadas. Al mismo tiempo, las altas temperaturas, el contenido elevado de humedad y los vientos del sureste contribuirán a un mayor riesgo de calor, especialmente en las zonas bajas y urbanas de Puerto Rico hasta finales de la semana.

[July 16th] There is a moderate risk of rip currents along northern, eastern and southeastern beaches of PR, Vieques, Culebra and St. Croix. Beachgoers must exercise caution due to possible life-threatening rip currents along these areas; it's recommended to always swim near a lifeguard and remember to heed the advice of flag warning systems. [16 de julio] Existe un riesgo moderado de corrientes marinas en las playas del norte, este y sureste de PR, Vieques, Culebra y St. Croix. Los bañistas deben tener precaución debido a posibles corrientes marinas amenazantes a la vida a lo largo de estas playas, se le recomienda nadar siempre cerca de un salvavidas y seguir consejos de los sistemas de alertas por banderas.

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

NWS San Juan, PR