From GameWatcher: “Arrowhead Game Studios has released a new update for Helldivers 2, introducing Planetary Hazards. This patch is currently available on PC and is set to arrive on the PlayStation 5 shortly.
Helldivers 2s Planetary Hazards will appear at random when youre deployed on a mission and can range from fire tornadoes to meteor showers, and many more.”
Source: N4G PC Helldivers 2's latest Patch introduces Planetary Hazards