Isabela Municipality, PR
Alerts
Briefings
From the Forecaster
Increased moisture today, followed by a tropical w
Created by the NWS San Juan WFO
📅 Tuesday, September 15, 2026 PR & USVI: High humidity persists today as we monitor atmospheric conditions. A tropical wave is anticipated to arrive between Wednesday and Thursday, bringing an increase in shower activity and associated flooding potential. Please monitor official forecasts and remain prepared. More details at weather.gov/SJU. #PRwx #USVIwx 📅 martes, 15 de septiembre de 2026 PR & USVI: La alta humedad persiste hoy mientras monitoreamos las condiciones atmosféricas. Se anticipa la llegada de una onda tropical entre miércoles y jueves, la cual traerá un aumento en la actividad de aguaceros y un potencial de inundaciones asociado. Manténgase informado a través de los pronósticos oficiales. Más detalles en weather.gov/SJU. #PRwx #USVIwx
Seven-day Weather Risk Overview
The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.
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