Dave Bonta's three-line poem is a small, odd scene that leaves a lot unsaid. A heavy snow falls, and in the same breath we hear about an angry cook who is being warned, again. The poem never says who is giving the warning or what it's about, so we fill in the gaps ourselves.
One way to read it is that the snow has changed everyone's mood. A big storm can trap people indoors, delay deliveries, and make tempers short, and the cook's anger might come from that. The word "again" suggests this isn't new. The cook has a pattern, and the snow only sets the stage for another round of it.
The speaker seems to watch from a distance and doesn't take sides. The tone is dry and quietly amused. Outside, the world goes soft and hushed under snow, while inside, a small human friction carries on. That contrast gives the poem its mood: calm and a little comic, with a hint of tension underneath.