Severe Storm exam Assignment Example | Topics and Well Written Essays - 1000 words

Severe Storm exam - designation ExampleIt is because of this movement that a derecho is referred to as a straight-line wind damage. Derecho winds originate from downbursts. They possess most similar characteristics. The inherent difference is that derechos assume a curved shape, while downbursts maintain horizontal dimensions of virtually 4 to 6 miles. Winds in a derecho have must be slap-uper than 57mph for them to be considered as severe wind gusts (according to the National Weather Service). There are three different types of derechos serial derencho, modern derencho, and boundary waters-Canadian derencho. The serial derencho originates from multiple shank echoes in a wide squall line. The progressive derecho originates from star bow echoes in short line of winds and thunderstorms. The Boundary Waters-Canadian Derecho develops from a narrow progressive derecho in the bow echo system.The derecho triangle is extensive from Minneapolis to Dallas to Pittsburgh. Derechos occur mo stly in the late spring and summer seasons. They stick place along two axes the extensive corn-belt region from the upper Mississippi Valley to the Ohio Valley and from the mid(prenominal) Mississippi Valley to the southern plains. They are not common during autumn and winter. If they occur during these seasons, they are see in eastern Texas to the south eastern states. Isolated derecho have been experienced in the western coupled States during the spring. In the mid-Atlantic, derechos are mostly experienced in the warm season. They take place on the fringes of great heat waves. Large-scale heat waves provide conditions that are conducive for the development of derechos. The heat waves and derechos are linked by an Elevated Mixed Layer (EML) mid-tropospheric layer of air that develops over the elevated arid terrain. Emls abut steep reductions in temperature with height. These temperature differentials enhance