A spokesman for Northumbria Police say they believe two teenage girls have gone into the river.
Police, fire and ambulance services are continuing to carry out searches.
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Norwich have been promoted to the Premier League after a 2-0 victory against Middlesbrough at Wembley Stadium.
Mainly dry but rather cloudy to start this week. More unsettled by the end of the day Wednesday - stronger winds and showery rain
Many areas dry over the next few days with variable cloud and cooler airflow