A cyclist was hit by a falling tree in Wittenberg.
The man was then taken to the hospital by helicopter on Thursday, the police said.
How severe the injuries were was initially unclear.
The German Weather Service (DWD) warned of gale-force gusts and severe thunderstorms in Saxony-Anhalt on Thursday morning.
Wittenberg - According to the DWD, wind speeds of up to 100 kilometers per hour were reached across the country on Thursday.
dpa