Flash floods can strike with almost no warning, so it pays to be prepared. It doesn’t take much for rain to escalate from a light drizzle to a deadly emergency situation. In the event the dry land around you transforms into a raging river, these tips can keep you from being swept away.
https://lifehacker.com/heres-everything-you-need-to-know-to-survive-a-flash-fl-1826733229
* you can check out our survival guide here