Flood advisory issued: Which NJ, PA, and DE Counties should prepare for Coastal flooding?
From rising tides to rapid alerts — millions across New Jersey, Pennsylvania, and Delaware face a looming threat as coastal flood warnings sweep the region. With homes, roads, and daily life at risk, this could be the most serious wake-up call yet in the fight against climate-fueled weather events.
A significant coastal flood advisory has been issued in the United States, covering parts of New Jersey, Pennsylvania, and Delaware. The advisory warns of potentially heavy coastal flooding in several counties. It includes timeframes for when the alerts are in effect, urging residents to take precautionary measures. The warnings aim to prevent damage and ensure community safety. Residents are advised to follow updates and instructions from local authorities.
In Pennsylvania, counties such as Gloucester, Camden, Northwestern Burlington, Delaware, Philadelphia, and Lower Bucks are at high risk. The advisory was issued on May 12 at 5:36 PM EDT and will remain active until May 14 at 6:00 AM EDT. Additional counties affected include Berks, Bucks, Chester, Lancaster, Lehigh, Montgomery, and Northampton. This widespread coverage indicates a serious threat across multiple areas. Flood preparedness is critical in these regions.
Coastal flood advisory in effect for all counties in Delaware and New Jersey until May 14 at 2:00 AM EDT
Delaware is also under watch, with counties like New Castle and Salem specifically mentioned. However, the advisory includes all counties in the state, indicating a broad impact zone. The timing for Delaware's advisory mirrors that of New Jersey, expiring at 2:00 AM EDT on May 14. Residents are urged to stay alert and ready for possible evacuation or emergency actions. Local officials may issue further instructions as conditions evolve.
New Jersey faces one of the most extensive advisories, with all counties under threat. This includes Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester, Hunterdon, Mercer, Monmouth, Ocean, and Salem. The coastal flood advisory was issued at the same time as the others and expires on May 14 at 2:00 AM EDT. With such widespread coverage, major disruptions could occur. Local governments may implement safety protocols in affected communities.
Officials urge preparedness as Coastal flood advisory remains in effect across high-risk areas
Authorities are emphasizing the importance of preparation, particularly in areas vulnerable to coastal flooding. Emergency supplies, such as food, water, and batteries, should be readily available. People are encouraged to avoid flood-prone zones and monitor weather updates closely. Staying informed can help reduce injury and property damage during such events. The cooperation of the public will be key in minimizing risk.
High tides and showery weather raise the risk of minor coastal flooding along the upper Delaware Bay and tidal Delaware River through Thursday night. Photo: NWS Mount Holly X account
As the advisory remains in effect, weather agencies and local officials will continue monitoring conditions. Updates will be issued as needed to guide the public through the next few days. The widespread nature of this advisory reflects growing concerns about coastal flooding patterns. With climate impacts becoming more frequent, such warnings are likely to increase. For now, affected regions must remain on high alert and ready to respond.
