英国气象局警告称，英国可能在短短四周内迎来第三次热浪，可能在7月中旬到来。此前英国6月份曾出现两次极端高温天气，创下有记录以来最热的纪录。

Core Insights - The UK Met Office has warned of a potential third heatwave within four weeks, expected to arrive in mid-July [1] - Previously, the UK experienced two extreme heat events in June, setting records for the hottest temperatures ever recorded [1] Summary by Categories Weather Events - The forecast indicates that the UK may face another heatwave shortly after experiencing two in June [1] - June's heat events were significant enough to break historical temperature records [1]