What is the relationship of sudden torrents to instability and what are their risks?

<p style=";text-align:left;direction:ltr"><strong>Arab Weather -</strong> Colleague Muhammad Al-Shaker reviews the danger of sudden flash floods that usually occur during instability in the air<br /> See details:</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"><iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" frameborder="0" height="720" src="https://www.youtube.com/embed/caAHkn8apEw" width="1280"></iframe></p>