Severe weather is gripping the north-east United States as flash flood warnings have been issued for several states, including New York, Massachusetts, and Vermont. The warnings come as a potent mix of moisture from the Atlantic and warm air from the Gulf of Mexico collides, sparking torrential downpours and rapid rises in water levels. Meanwhile, the region is also being blanketed by a thick layer of wildfire smoke from Canada, which is exacerbating air quality concerns and reducing visibility. Residents are advised to stay indoors and avoid travel unless absolutely necessary, as the National Weather Service warns of life-threatening flash flooding.
Flash flood warnings strike north-east US amid wildfire smoke from Canada The Guardian