Warnings can be dark.Logical formLearned from77 sentences. A weather-service may issue a warning.Logical formLearned from77 sentences. A tropical-storm warning may mean that something-is-the-case.Logical formLearned from77 sentences. Warnings can be prominent.Logical formLearned from77 sentences. Warnings can be from a company.Logical formLearned from77 sentences. A humanitarian crisis may undergo warnings.Logical formLearned from77 sentences. A warning may pertain-to a (surgeon general).Logical formLearned from76 sentences. Warnings can be posted.Logical formLearned from76 sentences. Warnings may pertain-to scientists.Logical formLearned from76 sentences. Warnings can be from leaders.Logical formLearned from76 sentences. Trouble may undergo warnings.Logical formLearned from76 sentences. Warnings can be widespread.Logical formLearned from76 sentences. (Profit warnings) can be from companies.Logical formLearned from75 sentences. A (tornado warning) may be issued.Logical formLearned from75 sentences. Conditions may be expected within a (warning area).Logical formLearned from75 sentences.