Tracking spells are thaumaturgy so again, the water does not ground the spell.
Raith is one of the Venatori and can perform some basic magic, like a tracking spell. However, he is a poor spellcaster and it takes him several moments to cast ...
He goes on to cast several spells in the rain with no trouble. I could maybe
Trying to use portable water to disrupt a spell being cast is unlikely to
Harry Dresden investigates Lake Meadow Park an unusual rain of toads before
limited Weather Manipulation (can amplify mist and steam to create thick fog), Heat
Thaumaturgy is slow compared to evocation, taking a minute for most simple spells like tracking, significantly more for major rituals. In exchange ...
From SF: “She had been tracking me ever since interviewing me for a feature
Evocation spell sheet – one spell per half sheet of paper.
It was always raining in Braavos.