France's Gironde fire remains stabilized while wildfire in Madrid saw no flare-ups overnight.
Fontainebleau wildfire near Paris adds to evidence that dangerous fire weather is spreading beyond Europe's traditional fire-prone regions, say experts.
Japan warns of heatstroke, landslides as scorching temperatures, heavy rain affect different areas; China maintains Level III, IV emergency flood responses in several regions.
Storm destroys homes, darkens skies and forces residents to seek shelter; no deaths or injuries confirmed.
Authorities urge extra precautions during heat wave, especially for elderly, vulnerable people.