Air traffic control problems are causing some delays at Southend airport but not all flights are affected.
The airport says: "The advice to passengers is to keep an eye on our website, with our live departures board."
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Strong winds are expected to move east across England and Wales during Wednesday.
An undergraduate degree course at the University of Bedfordshire is seeing strong demand.
Anglia Weather: Cloudy, breezy and mild today but staying mainly dry with top temperatures of 14 deg C (57 deg F).