最终，在风暴云团的底部，如果有很多的水分，就会形成一个巨大的云底，为之后的龙卷风提供能量，前提是如果真的到了这一步。When all these things are in place, a vortex can develop enclosed by the storm, and forming a wide, tall tube of spinning air that then gets pulled upwards.当所有这些东西都...
Clouds are, in essence, massive collections of tiny water droplets and crystallized water molecules. The different shapes, textures and other features of clouds depend largely on the conditions under which they form and later develop. For instance, temperature,humidityand altitude are all factors that...
Thunderstorms can form in winter, but have different characteristics. A typical normal thunderstorm consists of tall, ___32___ clouds that rise from a warm updraft (上升气流) leading from the surface up to around 40, 000 fee...
How do hurricanes form? This graphic shows the stages of tropical development from a tropical disturbance to hurricane. (FOX Weather) Hurricanes begin as a cluster ofthunderstormsknown as a tropical disturbance. These are also sometimes called tropical waves. If that disturbance becomes better organize...
Severe storms like tornadoes don't just pop into existence — they develop out of thunderstorms, where there's already a steady, upward flow of low-pressure, warm air to get things started. It's kind of like when a rock concert erupts into a riot. Conditions were already volatile; they ...
Yet modern examinations of supercell air currents reveal large-scale cyclonic action -- big thunderstorms swirl in a way not unlike that of a hurricane [source: Rosenfeld]. In addition to prediction, scientists are puzzled by several other aspects of tornadoes. One important mystery: Why do they...
often in the downtown centers of big cities. Tornadoes require three factors to grow: vertical air movement, which generally comes from thunderstorms; a significant variation in both wind speed and direction within the thunderstorm or air mass; and plenty of space for the rotation to develop. ...
Apart from the sheer number and size of fires in 2023, firefighters are dealing with increasingly severe fire behaviour like the proliferation of pyrocumulonimbus clouds, thunderstorms created and driven by the heat of extreme fires that can sometimes ...
How does wind shear affect thunderstorms? Why do waterspouts spin more slowly than tornadoes? How do fire tornadoes occur? Why are waterspouts weaker than tornadoes? How does a jet stream form? How does an extratropical cyclone develop?
such as nearby thunderstorms, there was a type of signal, constantly picked up by his experimental antennas, that appeared to be coming from what we know today is the center of ourMilky Waygalaxy, the region where the black holeSagittarius A*resides. Systematic exploration of the radio universe...