The flash flooding has led to transportation disruptions, including blocked roads and subway service interruptions. Residents in basement apartments were advised to move to higher floors due to the risk of flooding. Flight delays and cancellations were reported at major airports, with some flights at Kennedy Airport delayed by an average of 1 hour and 35 minutes. In Newark, emergency responders rescued drivers and passengers from vehicles trapped in floodwaters. The National Weather Service warned of potential power outages, downed trees, and further road closures. The combination of severe weather and lingering wildfire smoke poses health and safety risks for residents.