Caster LevelRadiation Level6th or lowerLow7th–9thMedium10th–16thHigh17th or higherSevere"> Caster LevelRadiation Level6th or lowerLow7th–9thMedium10th–16thHigh17th or higherSevere" /> The spell’s area of effect floods with dangerous radiation. The strength of the radiation you create depends on your caster level, as detailed below. The central irradiated area is always a 10-foot-radius spread that expands normally per the rules for radiation areas of effect (see page 55). Creatures within the area are exposed to the radiation only once; the radiation does not linger in the area. The save to resist the radiation effects is set by the spell, not the standard save DC for radiation.
Caster LevelRadiation Level
6th or lowerLow
7th–9thMedium
10th–16thHigh
17th or higherSevere