There's widespread disruption to local rail and road travel, because of the storms and flooding.
Several train services have been suspended because of flooding, and many have been affected by debris on the tracks.
Exeter's Cathedral Close has been closed by police because of a building with an unsafe roof.
Police are also urging drivers to take great care as several trees have come down, blocking roads.
The bad weather is expected to continue into the evening, overnight and into the morning of Christmas Eve.