Flash flood warnings are issued for parts of New York City and the Northeast as heavy rain and flooding break a heat wave that had gripped the region over the past week. Multiple outlets report that rounds of storms move through the area Monday, bringing intense rainfall that increases the risk of rapid flooding in low-lying and flood-prone locations. PBS NewsHour specifies warnings for parts of New York, including the New York City area, as well as Philadelphia and New Jersey, indicating that the storm impacts extend beyond New York state. Phys.org and The Independent also describe flooding associated with the rainfall as the heat wave eases, linking the change in weather to the arrival of storm activity. The Winnipeg Free Press provides no additional details in its supplied text, but it is listed with the same overall subject matter. Overall, the reports characterize the event as a shift from extreme heat to a wetter period driven by storms, prompting authorities to issue flash flood alerts to residents.