Currently, warnings are visually "enhanced" with a ⛔ sign.

However, the warning signs are ⚠️ or its slightly different European version.

Fragen sind nicht da um beantwortet zu werden,

Fragen sind da um gestellt zu werden

Georg Kreisler

Headaches with a Juju log:

unit-basic-16: 09:17:36 WARNING juju.worker.uniter.operation we should run a leader-deposed hook here, but we can't yet