Flood warnings and flash flood advisories covered multiple Puerto Rico municipalities on Saturday, 7 November 2026, as the National Weather Service in San Juan tracked slow-moving rain over the island.^[1] The Servicio Nacional de Meteorología said a flood warning was active for nine municipalities until 4:30 PM local time.^[2] A separate flash flood warning covered Bayamón and Toa Alta until 5:45 PM.^[3] By Saturday afternoon, the SNM reported strong thunderstorms affecting areas from Ciales to Guaynabo.^[4] The forecast called for slow-moving afternoon showers and thunderstorms Saturday and Sunday, mainly over the interior, north and east.^[5] The SNM in San Juan had issued an expanded flood warning for seven western municipalities on Friday.^[6] The National Weather Service said on 8 November 2026 that an elevated flood risk remained across interior and northeast Puerto Rico for Sunday.^[7]