Train services face cancellation or delays because of flooding on the line in Romford.
Passengers face delays due to flooding between London Liverpool Street and Romford, with heavy rain flooding a section of the track.
Disruption is anticipated until further notice.
Read more:
- Essex weather: Tornado spotted amid flooding warning
- Thunderstorms set to bring flooding and 'tornadoes'
A statement on Greater Anglia's website read: "Due to a speed restriction because of heavy rain between London Liverpool Street and Romford some lines are blocked.
"Train services running to and from these stations may be delayed. Disruption is expected until further notice."
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