The action followed clashes between demonstrators and police on U.S. campuses and a blockade at Paris's Sciences Po university
Dozens were trapped in a shopping center in the city of Sheffield overnight after becoming stranded and about 100 others were rescued from another mall nearby by firefighters in inflatable dinghies.
The greatest concern was for homes in five areas around the River Don near the town of Doncaster where the authorities said persistent rain had caused severe flooding as water levels reached record highs and posed a danger to life.
“Residents in these areas are advised to evacuate immediately,” Doncaster Council said. “We advise people to seek shelter with family and friends. Rest centers have been established.”