The Gironde wildfire in Francehas developed what officials have said is a self-sustaining lightning-laden pyrocumulonimbus, a type of cumulonimbus cloud that forms above a source of heat

L'incendie massif en Gironde a généré un "pyrocumulonimbus", ou "orage de feu".

France fought an "unpredictable" wildfire close to Bordeaux on Sunday while Spain warned of "difficult hours" in its own fiery battle, with evacuations from danger zones in both…