A chunk of (surface cold) may wrap behind disturbances.Logical formLearned from3 sentences. A US-city can be in depths of cold.Logical formLearned from3 sentences. A pattern may feature a corridor of cold.Logical formLearned from3 sentences. A south side may pertain-to a (cold pool).Logical formLearned from3 sentences. A (frontal boundary) can be on a south side of a (cold pool).Logical formLearned from3 sentences. A corridor can be constituted-of-or-filled-with cold.Logical formLearned from3 sentences. (Shallow cold) can be cold.Logical formLearned from3 sentences. A period can be a cold.Logical formLearned from3 sentences. Spurts can be constituted-of-or-filled-with cold.Logical formLearned from3 sentences. A nature may pertain-to a cold.Logical formLearned from3 sentences. Lack of thanks to lack of anticyclone may mean a surge of cold.Logical formLearned from3 sentences. A cold can be decent.Logical formLearned from3 sentences. Persons may be blocked from a cold by a cyclone.Logical formLearned from3 sentences. A (cold southward) can be shallow.Logical formLearned from3 sentences. A flow may bleed (cold southward).Logical formLearned from3 sentences.