The north-east, Yorkshire and the Humber, the East Midlands, in addition to east and south-east England are prone to see “extreme chilly climate circumstances”, PHE mentioned.
A yellow climate warning for freezing fog is in place till 2am on Wednesday for areas together with Norfolk, Essex, Suffolk, Kent and Medway.
Dr Ishani Kar-Purkayastha, guide in public well being at PHE, mentioned individuals ought to attempt to warmth their properties to no less than 18C, notably these with decreased mobility, are 65 and over, or have a well being situation.
She mentioned: “Hold transferring too when you can. Stand up and stroll round and unfold housekeeping all through the day to assist preserve your self heat. Meals can be an important supply of vitality so have loads of sizzling meals and drinks.
“Bear in mind to check out frail or older neighbours and relations right now, notably in the event that they reside alone, and bear in mind to observe Covid-19 social distancing steerage when searching for others.”
The Met Workplace mentioned areas throughout the yellow climate warning will see the fog “flip thicker and extra widespread this (Tuesday) night and for a time tonight, though not in every single place shall be foggy”.