Rescue teams were soon rushed to the spot and the injured were taken to the nearby hospital, a police officer said.
"The condition of a lady was critical and she has been shifted to Government Medical College and Hospital Jammu for treatment whereas the treatment of the other two injured is going on at the local hospital," he said.
He said people in several areas have been asked to remain cautious in view of the increasing water level in the Ujj river.
"The police and the civil administration are keeping an eye on the situation. For now the people have been asked to remain cautious," he said.