The Cobra assembly will likely be attended by ministers from the Division for Surroundings, Meals and Rural Affairs, House Workplace, and Division for Well being, in addition to the Surroundings Company.
It is going to be the second Cobra assembly this 12 months on heatwaves, after one occurred amid excessive temperatures in June.
A spokesperson for No 10 mentioned this summer time was proving “difficult” within the UK, notably for “firefighters tackling wildfires, farmers working in drought situations, and NHS workers in busy A&E items”.
“We’ll proceed to take the motion wanted to maintain communities secure, shield water provides and safeguard the surroundings,” they mentioned.
The most well liked climate this week is anticipated on Thursday throughout the Midlands, Japanese England, London and south-east England, Yorkshire and Humber.
Temperatures may probably attain 38C which might equal the very best temperature of the summer time to this point recorded at Lingwood in Norfolk on 26 June.
This could be the most well liked August day since 2003, when 38.5C was recorded.
Additionally it is prone to be the fourth calendar month this 12 months to document 35C or extra, which is unprecedented.
On Monday, drought officers declared 71.3% of England in drought, which means there are a complete of 45 million folks now dwelling in a drought space, with greater than 27 million dealing with water use restrictions.
Firefighters have responded to 966 wildfires throughout England and Wales this 12 months, together with 185 within the first 10 days of August, and 458 in July, in line with the Nationwide Fireplace Chiefs Council.
A hearth within the New Forest has been burning since Sunday, which began after a van caught fireplace on the A31 close to Ringwood.
Final week, Well being Secretary Yvette Cooper mentioned the NHS must be “making ready for summer time pressures now in the identical manner we put together for winter”.
She instructed LBC Radio plans had been in place to reply to larger numbers of individuals coming in to A&E.
On Tuesday, the Met Workplace mentioned this summer is on course to be the UK’s hottest since records began, with the imply temperature presently at 16.48C set to surpass the determine set simply final 12 months.
That is in keeping with proof that summers are getting hotter and are prone to change into drier due to local weather change.
Inexperienced Social gathering chief Zack Polanski mentioned the Cobra assembly was only a first step, and a “local weather emergency” had led to lots of of deaths and was “stretching our firefighters, well being workers and farmers to the restrict”.
He referred to as for “concrete motion” and mentioned he seemed ahead to listening to how Burnham supposed to “put together for the threats to return”.
