1/11/2024 9:10:00 AM until 1/12/2024 1:00:00 AM

Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. Turn around...don`t drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/phi. The next statement will be issued this evening at 915 PM EST.

The Flood Warning continues for the following rivers in New Jersey... Millstone River At Blackwells Mills affecting Somerset County. For the Millstone River...including Blackwells Mills...Minor flooding is forecast. ...FLOOD WARNING REMAINS IN EFFECT UNTIL JUST AFTER MIDNIGHT TONIGHT... * WHAT...Moderate flooding is occurring and minor flooding is forecast. * WHERE...Millstone River at Blackwells Mills. * WHEN...Until just after midnight tonight. * IMPACTS...At 6.0 feet, The Griggstown Causeway is closed due to flooding. At 7.0 feet, Several more causeways are closed due to flooding. At 9.0 feet, Flood stage reached with flooding now along River Road in Blackwells Mills and S. River Street in Millstone. Base of Route 533 bridge floods. River Road between Yorktown and Amsterdam is subject to closure. Canal Road near Suydam Road floods. At 10.0 feet, The D&R Canal is flooded by the Millstone River. * ADDITIONAL DETAILS... - At 8:15 AM EST Thursday the stage was 11.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:15 AM EST Thursday was 13.3 feet. - Forecast...The river will fall below flood stage late this afternoon to 3.3 feet. Then additional rises are expected into the weekend. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 11.0 feet on 06/05/2003. - http://www.weather.gov/safety/flood && Stream Fld Observed Fcsts (7 am) Crest Location Stg Stg Day/Time Fri Sat Stg Time Date Millstone River Blackwells Mill 9.0 11.0 Thu 8 am 5.3 6.7 Crested & Falling &&