Resisting the Kraken

Resisting the Kraken is the name of the valiant Imperial defensive campaign conducted by the stalwart Storm Sentinels Space Marine Chapter in the defence of their vassal worlds, located in the Segmentum Tempestus, against a Tyranid Hive Fleet Tendril of Hive Fleet Kraken. Led by their newly appointed Chapter Master, Viturius, the Storm Sentinels and the local forces of the sub-sector, stood resolutely against the onslaught of the Great Devourer. In a series of bloody and protracted void engagements, the Storm Sentinels eventually emerged victorious and eradicated the threat of the Tyranids from the sub-sector.

Background
A tendril of Hive Fleet Kraken attacked the planets in the outer borders of the Chapter's subsector. Newly elected Chapter Master Vituris leads his brothers into battle. Brutal naval and land battles, were fought, and caused many deaths on both sides.