Nationalrail reports:

Time Reported 18.30
Company(s) Affected Virgin Trains, Arriva Trains Wales, Central
Trains, Wessex Trains, First Great Western, South West Trains, South
Central, South Eastern Trains, Wagn, Gatwick Express, Stansted
Express, Thames Trains, c2c, First Great Eastern, Anglia Railways,
Island Line, Chiltern Railways, Silverlink Trains, Thameslink Rail,
GNER
Route Various
Description Advance warning of Severe Weather for Monday 12 January

Area's expected to be affected:
South and West Wales, South West of England, East and West Midlands,
East Anglia, Greater London, South Coast and the South East.

Strong winds with severe gales in many places with very strong gusts
of wind in exposed regions. Structural damage and disruption to
transport is possible. Heavy rain is also expected, and added to that
which has already fallen, localised flooding is also possible.