NBC affiliate; Tampa Bay’s NBC outlet in the Nexstar duopoly
A heat dome has pushed temperatures to dangerous levels across the central and eastern United States. Forecasters warn heat indexes could reach 40–46C (104–115F), with nights offering little relief. Emergency measures are under way in several cities as heat threatens the holiday weekend.
A collection of articles shows record heat-related deaths across Europe and North America linked to a warming climate and El Niño, with officials expanding cooling programs and researchers urging responsible media portrayal to shape urgency. The data indicate rising temperatures and strained infrastructure, while experts forecast more extreme conditions ahead.