Researchers say heat wave intensity has risen sharply since 1950, pointing to a broader shift in the country's climate.
Drownings up 14% from same period last year, majority occurred during heat wave alerts.
Current indicators suggest this summer's drought could exceed record 2022 levels, CNRS hydrologist says.
Over 150,000 hectares already burned across country in 2026.
Animal welfare groups file complaints over allegations that cats were tied with fuel-soaked rags and used to ignite fires.