Various other flood advisories remain in place, weather service says.
A flash flood warning is in place until 12:15 this afternoon in Hunterdon and Bucks counties, the National Weather Service reports.
The upgrade to a warning means flooding is imminent or occurring, the weather service said. If you are in a warning area, you should move to higher ground, the weather service said.People who live near creeks or streams should take immediate action to protect themselves, the weather service says.
The Lehigh Valley and northwest New Jersey remain in a flood advisory and flash flood watch.
Very heavy rain at 8:45 was moving through the region. Keep an eye on AccuWeather's radar.
Minor flooding was reported at 8:55 on the slow northbound and southbound lanes of Mountain Avenue between Route 57 and East Avenue in Hackettstown, town police said.