A four-day heat health alert has been issued starting today for most of England, as temperatures are expected to reach 31C in some areas. Forecasters have also predicted that today will be the warmest day of the week.

Parts of the UK are currently experiencing a "pollen bomb," causing increased discomfort for hayfever sufferers. The forecast indicates that a heatwave could hit the country next week, bringing potentially high temperatures. This news may be welcomed by some, but for those with hayfever, it could mean even more challenges as they navigate through the peak pollen season.

Unprecedented heat waves swept across the Southwest United States, shattering records as temperatures climbed well into the triple digits. Southern California, Nevada, and Arizona experienced scorching temperatures exceeding 110 degrees, setting new highs for the region.