NEW JERSEY — October 11, 2026 — Governor Mikie Sherrill issued a weather warning Sunday morning as the remnants of Hurricane Isaias moved toward New Jersey, bringing heavy rainfall, possible thunderstorms, and the risk of flash flooding across parts of the state.
In a message posted on X, the governor urged residents to monitor local forecasts and take precautions as weather conditions could change rapidly throughout the day.
Heavy Rain Expected Throughout Sunday
According to the National Weather Service, the remnants of Isaias are expected to affect New Jersey throughout Sunday and into Sunday night.
Forecasters anticipate widespread rainfall totals of 1 to 2 inches, with locally heavier amounts reaching 3 inches in some areas.
The heaviest downpours could cause localized flash flooding, particularly in urban neighborhoods, low-lying areas, and locations with poor drainage.
News 12 New Jersey reports that periods of steady to heavy rain are expected throughout Sunday, with thunderstorms possible in southern parts of the state during the evening.
Southern New Jersey Faces Additional Risks
Emergency management officials in Cape May County have warned that southern New Jersey could experience isolated severe thunderstorms, potentially accompanied by damaging wind gusts.
Minor coastal flooding is also possible around Delaware Bay during high tide Sunday and Monday.
Although the risk of severe storms remains relatively limited, officials emphasize that localized flooding could make some roads dangerous or temporarily impassable.
Governor Urges Residents to Stay Alert
Governor Sherrill encouraged New Jersey residents to follow weather updates closely, particularly those traveling or spending time outdoors.
Motorists are advised to avoid flooded roads, while residents in flood-prone communities should remain aware of rapidly changing conditions.
The National Weather Service continues to monitor the weakening tropical system as it moves through the Mid-Atlantic region.
Rain is expected to continue into Sunday night, with conditions gradually improving Monday.
Residents can monitor official weather alerts at weather.gov.
Sources: Governor Mikie Sherrill / X, National Weather Service, Cape May County Emergency Management, News 12 New Jersey.
By NJ RADAR Team