Heavy rain has led to a number of road closures.
The A6 at Galgate remains closed in both directions and diversions are in place in Devonshire Road, Blackpool.
A number of minor roads and residential streets in Lancaster, Wyre and Blackpool are closed.
Motorists are being advised to avoid the A6 and through Galgate and plan alternative routes for journeys into Lancaster.
Please allow extra time and avoid M6 junction 33 and use junction 34 instead.