Heatdome to engulf England's Kansas City base ahead of DR Congo World Cup clash

England’s World Cup training base in Kansas City faces a potentially dangerous heatwave this week, with heat index temperatures forecast to reach 43.3 degrees Celsius (110°F) as Thomas Tuchel’s side prepare for their round of 32 tie against DR Congo in Atlanta on Wednesday.

A heat dome — a high-pressure system that traps hot air over a region — is expected to engulf central and eastern parts of the United States through to Friday night, pushing conditions in Missouri to near-unbearable levels. Host cities including Boston, Philadelphia, and Kansas City are all expected to be heavily affected, with added concern stemming from the fact that their respective stadiums are open-air venues offering very little shade.

“This week is going to be very, very hot,” said Geoff Cornish, assistant chief video meteorologist at AccuWeather. “This is going to be a significant heatwave, the likes of which we don’t see in every single year.”

The National Weather Service has issued an extreme heat watch for Philadelphia and other East Coast regions running from Wednesday afternoon through to Saturday evening. The New York City area could see near-record highs approaching 43°C with little overnight relief, while the heat index across Boston and much of southern New England could climb as high as 44°C. FIFA has already moved to amend the opening hours of the Fan Festival in Philadelphia in response.

“This level of heat can be deadly for those without adequate cooling and hydration,” the National Weather Service warned, noting potential knock-on effects for transportation and utility infrastructure.

England have made a conscious effort throughout the tournament to acclimatise to the hot and humid conditions in North America, but the intensity of this week’s heat represents a significant step up. There are concerns that players could be at risk of exertional heat illness if precautions are not carefully managed.

FIFA’s three-minute hydration breaks, which take place once every 23 minutes during matches, have drawn criticism for doubling as advertising intervals, but in conditions such as these they are likely to be a genuine necessity for players and staff alike.