Flood Watch

Locations Affected

Trenton, NJ ∙ New Brunswick, NJ ∙ Perth Amboy, NJ ∙ Smalleytown, NJ ∙ Cheesequake State Park, NJ ∙ Chester, NJ ∙ Middleville, NJ ∙ Monroe, NJ ∙ Denville, NJ ∙ Edinburg, NJ

Full Alert Message

Flood Watch National Weather Service Mount Holly NJ 312 AM EDT Wed Jul 16 2025 ...FLOOD WATCH REMAINS IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, northern, and northwest New Jersey, including the following counties, in central New Jersey, Mercer. In northern New Jersey, Middlesex, Morris, Somerset, Sussex and Warren. In northwest New Jersey, Hunterdon. * WHEN...From 3 PM EDT this afternoon through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Another round of heavy showers and thunderstorms is expected late this afternoon through this evening. Storms will be capable of dropping a quick 1 to 2 inches of rainfall within a 1 to 3 hour period leading to flash flooding. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

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