A person may need flash.Logical formLearned from13 sentences. A flash can be interesting.Logical formLearned from13 sentences. (Flash floods) may be triggered by heavy rains.Logical formLearned from13 sentences. A (flash flood) can be unforeseeable.Logical formLearned from13 sentences. Reporters may see a flash.Logical formLearned from13 sentences. A (flash flood) may swell a (mountain stream).Logical formLearned from13 sentences. Rain may trigger (flash floods).Logical formLearned from13 sentences. (Flash bulbs) may go_off.Logical formLearned from13 sentences. (Flash floods) can be in mountains.Logical formLearned from13 sentences. (Flash floods) can be powerful.Logical formLearned from13 sentences. A (flash point) can be constituted-of-or-filled-with conflict.Logical formLearned from13 sentences. Flashes of light may light.Logical formLearned from12 sentences. Potential can be for (flash floods).Logical formLearned from12 sentences. Flashes may pertain-to a genius.Logical formLearned from12 sentences. An alternative can be to flash.Logical formLearned from12 sentences.