今早以来,自广西进入广东的飑线快速移动,目前正在影响韶关、广州、澳门一带,飑线过境期间会带来雷暴大风、短时强降水、冰雹等强对流天气。大家一定注意安全!
中国天气解答为何雷暴天经常一秒天黑:当对流运动发展旺盛时,雷雨云团里的水滴不断被更强烈的上升气流携升,如此反复,小水点集成大水滴,高空还可能有冰晶或小冰雹,这些大水滴大冰晶大量抱团聚集,阻挡阳光穿透的同时,也折射掉不少阳光,导致整团雷雨云乌黑黑的,而且越是底层的云就看起来越黑,天空也暗沉如夜。
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