Extreme Storms

… frequently experiences massive and extremely violent storm systems in its atmosphere. Several dozen persistent storms are visible from orbit, with winds often reaching speeds in excess of 700 m/s. The cause of these storms is not immediately apparent, as we have found nothing in the planet's climate model that would explain them. Studying this anomaly further is recommended.

The command below will trigger the "Extreme Storms" event in Stellaris:

When this event fires, you can choose between the following option:

• Interesting.