This article is from the source 'bbc' and was first published or seen on . The next check for changes will be

You can find the current article at its original source at https://www.bbc.com/news/articles/czerrzdewzxo

The article has changed 13 times. There is an RSS feed of changes available.

Version 9 Version 10
England enters fourth heatwave as temperatures reach 33C England enters fourth heatwave as temperatures reach 33.4C
(about 2 hours later)
The National Drought Group met on Tuesday after the water shortfall in England was defined as a "nationally significant incident"The National Drought Group met on Tuesday after the water shortfall in England was defined as a "nationally significant incident"
England has entered its fourth heatwave of the summer, with a number of places seeing temperatures higher than 30C on Tuesday.England has entered its fourth heatwave of the summer, with a number of places seeing temperatures higher than 30C on Tuesday.
Areas in South West England, the South West Midlands, North West England and East Anglia have met heatwave criteria, having had three consecutive days above a certain temperature. Areas in South West England, the South West Midlands, North West England and East Anglia met heatwave criteria, by having three consecutive days above a certain temperature.
Tuesday's top temperature of 33.4C was recorded in Northolt in west London, but heatwave conditions were not yet met in the capital or South East England. A top temperature of 33.4C was recorded in Northolt in north-west London, Ross-on-Wye in Herefordshire and Benson in Oxfordshire. The highest temperatures in Wales, Scotland and Northern Ireland were 32.8C in Cardiff, 29.4C at Charterhall and 27.8C in Armagh.
After a period of dry, warm weather, England is now suffering from "nationally significant" water shortfalls, the national drought group - which includes the Met Office, regulators, the government and water companies - has warned. After a period of dry, warm weather, England is now suffering from "nationally significant" water shortfalls, experts have warned.
England is suffering widespread environmental effects from the shortage of water, which is hitting farms, damaging wildlife, as well as increasing wildfires, the group said. England is suffering widespread environmental effects from the shortage of water, which is hitting farms, damaging wildlife and increasing wildfires, the national drought group - which includes the Met Office, regulators, the government and water companies - said.
Follow updates on this storyFollow updates on this story
How do heat health alerts work?How do heat health alerts work?
What are UV levels and how can you protect yourself?What are UV levels and how can you protect yourself?
When is it too hot to walk your dog?When is it too hot to walk your dog?
The highest temperatures in Wales, Scotland and Northern Ireland on Wednesday were 32.8C in Cardiff, 29.4C at Charterhall and 27.8C in Armagh, respectively.
Many more areas of the UK, including Wales, Scotland and Northern Ireland, are expected to enter a heatwave on Wednesday, when they surpass a temperature threshold that varies by region for at least three consecutive days.Many more areas of the UK, including Wales, Scotland and Northern Ireland, are expected to enter a heatwave on Wednesday, when they surpass a temperature threshold that varies by region for at least three consecutive days.
London and the south-east of England could also enter heatwave territory on Wednesday.London and the south-east of England could also enter heatwave territory on Wednesday.
The temperature threshold is highest in London and parts of central England at 28C. The threshold is 25C for most of the UK, but rises to 28C in London and its surrounding area, where temperatures are typically higher.
Temperatures could peak at 34C on Wednesday, with east England likely to experience the hottest weather, though parts of Scotland could reach above 30C, the Met Office said.Temperatures could peak at 34C on Wednesday, with east England likely to experience the hottest weather, though parts of Scotland could reach above 30C, the Met Office said.
Amber heat health alerts, issued by the UK Health Security Agency (UKHSA), came into effect across the Midlands, East Anglia, London and south-east England on Tuesday morning and continue until 18:00 BST on Wednesday.Amber heat health alerts, issued by the UK Health Security Agency (UKHSA), came into effect across the Midlands, East Anglia, London and south-east England on Tuesday morning and continue until 18:00 BST on Wednesday.
Less severe yellow alerts - indicating negative effects on the vulnerable and health services are possible - cover the rest of England until the same time.Less severe yellow alerts - indicating negative effects on the vulnerable and health services are possible - cover the rest of England until the same time.
Dr Paul Coleman, a consultant in public health at the UKHSA, said there were signs that people were becoming more aware of the dangers of hotter summer weather.Dr Paul Coleman, a consultant in public health at the UKHSA, said there were signs that people were becoming more aware of the dangers of hotter summer weather.
"While I think we will see more of it in the future, it seems that people are making the right decisions in protecting themselves from the impacts of hot weather," he told the BBC."While I think we will see more of it in the future, it seems that people are making the right decisions in protecting themselves from the impacts of hot weather," he told the BBC.
Overheating can lead to heat exhaustion or heatstroke. While the former is less serious, the latter is a medical emergency that requires immediate treatment.Overheating can lead to heat exhaustion or heatstroke. While the former is less serious, the latter is a medical emergency that requires immediate treatment.
Older adults, young children and people with long-term health conditions are especially at risk.Older adults, young children and people with long-term health conditions are especially at risk.
The cycle of heatwaves has also started to affect rail services, with cancellations and speed restrictions in place on Greater Anglia and South Western services. The cycle of heatwaves has also affected rail services, with cancellations and speed restrictions in place on Greater Anglia and South Western services.
The heat and lack of rain has caused the soil under the tracks in some areas of the south of England to shrink, something known as "soil moisture deficit", making tracks uneven in some places.The heat and lack of rain has caused the soil under the tracks in some areas of the south of England to shrink, something known as "soil moisture deficit", making tracks uneven in some places.
Meanwhile, the London Fire Brigade has tackled three grass fires in 24 hours, with 70 firefighters deployed to Wanstead Flats in the north-east of the city and 60 deployed to Northolt in West London on Tuesday.
A grass fire was also put out in Wanstead Flats on Monday.
Droughts began to occur earlier this summer following a long period of low rainfall and the sixth driest spring since records began in 1836.Droughts began to occur earlier this summer following a long period of low rainfall and the sixth driest spring since records began in 1836.
Millions of people in England are now under hosepipe bans aimed at limiting water consumption.Millions of people in England are now under hosepipe bans aimed at limiting water consumption.
While water companies have blamed the heat and lack of rain, they have faced criticism over leaks from the water infrastructure they manage.While water companies have blamed the heat and lack of rain, they have faced criticism over leaks from the water infrastructure they manage.
The GMB union called Thames Water's hosepipe ban "disgraceful" given it alone had leaked 200 billion litres of water in the past year.The GMB union called Thames Water's hosepipe ban "disgraceful" given it alone had leaked 200 billion litres of water in the past year.
Scientists say climate change is generally making heatwaves hotter, longer and more frequentScientists say climate change is generally making heatwaves hotter, longer and more frequent
There is no current law in the UK for maximum workplace temperatures, although employers have an obligation to keep them at a comfortable level.
Trade union Unite has called for the introduction of a maximum working temperature to be set at 30C and for work to be stopped where temperatures cannot be controlled indoors or when no protection - such as shaded areas - can be provided outdoors.
The hot weather has also been causing challenges for farmers across England as they approach the harvest.The hot weather has also been causing challenges for farmers across England as they approach the harvest.
"It looks like this year's harvest will be catastrophic," Clarkson's Farm star Jeremy Clarkson wrote on social media last week. "That should be a worry for anyone who eats food." Last week, Clarkson's Farm star Jeremy Clarkson wrote on social media that "it looks like this year's harvest will be catastrophic".
Norfolk had three heatwaves this summer before the latest bout of warm weather, which affected crop yields including wheat and barley.Norfolk had three heatwaves this summer before the latest bout of warm weather, which affected crop yields including wheat and barley.
Farmer Kit Papworth said: "[The] harvest is earlier but yields have been depressed, we just haven't got the crop that we normally would have."Farmer Kit Papworth said: "[The] harvest is earlier but yields have been depressed, we just haven't got the crop that we normally would have."
National Farmers Union vice-president Rachel Hallo also warned that water was a precious resource and "absolutely vital to producing the food our country needs". National Farmers Union vice-president Rachel Hallo said at a summit on Monday: "Now's the time to start having open and honest conversations and treating water as a national strategic priority".
"Now's the time to start having open and honest conversations and treating water as a national strategic priority", she said at a summit on Monday.
The UK has been drawing in some very warm air from Europe, where temperatures have been particularly highThe UK has been drawing in some very warm air from Europe, where temperatures have been particularly high
While linking climate change with specific individual extreme weather events can be difficult, scientists say that climate change is generally making heatwaves hotter, longer and more frequent.While linking climate change with specific individual extreme weather events can be difficult, scientists say that climate change is generally making heatwaves hotter, longer and more frequent.
Sir David King, Chair of the Global Climate Crisis Advisory Group and a former chief scientific adviser to the government, told the BBC that drought conditions in England were "a clear signal that climate collapse is unravelling our water, food and natural systems".Sir David King, Chair of the Global Climate Crisis Advisory Group and a former chief scientific adviser to the government, told the BBC that drought conditions in England were "a clear signal that climate collapse is unravelling our water, food and natural systems".
"This crisis demands a fundamental shift that places real value on our planet and environment, invests in nature, restores water cycles and transforms how we use every drop [of water]", he said.
There have been 13 days so far this year that have seen temperatures in excess of 30C in the UK.There have been 13 days so far this year that have seen temperatures in excess of 30C in the UK.
That number will rise further this week, but is still less than the 19 days in 2022 and 34 days in 1995.That number will rise further this week, but is still less than the 19 days in 2022 and 34 days in 1995.
The Met Office has had its heatwave criteria only for a few years and there is no official list of heatwaves before that time.The Met Office has had its heatwave criteria only for a few years and there is no official list of heatwaves before that time.
Temperature thresholds might have been lower in previous decades so it is not possible to give a definitive number of heatwaves per year.Temperature thresholds might have been lower in previous decades so it is not possible to give a definitive number of heatwaves per year.
However, very warm summers like 2018 and 1995 are likely to have seen at least four heatwaves like this year.However, very warm summers like 2018 and 1995 are likely to have seen at least four heatwaves like this year.
Highest temperatures of 2025:Highest temperatures of 2025:
England - 35.8C Faversham, 1JulyEngland - 35.8C Faversham, 1July
Wales - 33.1C Cardiff Bute Park, 12 JulyWales - 33.1C Cardiff Bute Park, 12 July
Scotland - 32.2C Aviemore, 12 JulyScotland - 32.2C Aviemore, 12 July
Northern Ireland - 30C Magilligan, 12 JulyNorthern Ireland - 30C Magilligan, 12 July
The heat will ease for most on Thursday with some thunderstorms and some cooler, less humid air into Friday - but temperatures could rise again into the weekend.The heat will ease for most on Thursday with some thunderstorms and some cooler, less humid air into Friday - but temperatures could rise again into the weekend.