Bands of a storm may spawn a tornado.Logical formLearned from3 sentences. A tornado may destroy homes.Logical formLearned from3 sentences. A tornado may be reported in a us-state.Logical formLearned from3 sentences. A tornado may cause some fatalities.Logical formLearned from3 sentences. A body may pertain-to a tornado.Logical formLearned from3 sentences. A period can be constituted-of-or-filled-with (tornado activity).Logical formLearned from3 sentences. A tornado may strike a (downtown area).Logical formLearned from3 sentences. A tornado may be declared.Logical formLearned from3 sentences. A tornado can be in a region.Logical formLearned from3 sentences. A (tornado outbreak) may occur.Logical formLearned from3 sentences. A tornado can be stationary.Logical formLearned from3 sentences. A (tornado outbreak) can be an outbreak of tornadoes.Logical formLearned from3 sentences. Reports may pertain-to a tornado.Logical formLearned from3 sentences. A tornado can be in counties.Logical formLearned from3 sentences. A tornado may have a (path length) of some miles.Logical formLearned from3 sentences.