The warning comes into force at 7pm tonight (Monday) and is in place until noon tomorrow (Tuesday).
The warning says: “Fog likely to cause slower travel and possible disruption in places.
“What to expect
“Slower journey times and possible hazardous driving conditions, with delays to bus and train services also possible
“There is a chance of delays or cancellations to flights.”
For more information visit https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings