New York City has declared a state of emergency due to heavy rain and flash floods that have caused significant disruptions. The National Weather Service reported over 2 inches of rainfall in some areas, with more expected. Governor Kathy Hochul has urged residents to plan escape routes and stay safe. Public transport systems have been halted, and streets and highways are submerged. The city’s subway systems have also stopped running, and at least one terminal of LaGuardia Airport has closed. Residents have been advised to move to higher ground, and emergency alerts have been sent to cellphones. The city is experiencing its wettest day in two years, and authorities are expecting more rain. It is crucial for residents to pay attention to weather advisories and take necessary precautions.