Southern U.S. States Face Extended Extreme Heat Warnings Amidst European Heatwave Relief
While Western Europe is experiencing a significant drop in temperatures and the arrival of rain, bringing relief from a prolonged heatwave, southern U.S. states are under extended extreme heat warnings. The Guardian reports that overnight low temperatures in these U.S. regions are not falling much below 27-28°C (low 80sF), contributing to a severe lack of overnight cooling. This contrasts sharply with the situation in Europe, where temperatures are expected to fall by more than 15°C compared to last week, with some parts of the UK even dropping about 3°C below normal. The high humidity in the southern U.S. is further exacerbating the uncomfortable conditions, pushing the heat index to dangerously high levels. The National Weather Service has warned of 'dangerously hot conditions,' with forecasted daytime heat index values potentially exceeding 46°C, particularly in Louisiana and Mississippi. 
