Greater Anglia have already listed 55 train cancellations on their website for this morning.
The cancellations begin at 4am and have been listed as far as the 10.17 service from Great Yarmouth to Norwich due at 10.15am.
All of the cancelled services are in Essex, Suffolk and Norfolk.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here