Southern Germany could see strong storms today.
Some areas might get over 40 liters of downpour per square meter.
The storms follow days of scorching heat in Baden-Württemberg.
Heilbronn has already seen torrential rain and thunder.
Officials in Hessen anticipate sudden downpours too.
Across the world, U.S. planes launched further strikes over Iranian airspace overnight.
Iran retaliated at tankers close by.