Hoeflich said these alerts will usually get issued about a day in advance of a potential flood, sometimes even more. He ...

How to prepare for flash flooding Just like with severe weather, it’s important to have multiple ways to receive a flash flood warning, NWS meteorologist Brennen Darrah said.

Here’s what to do in advance — and in the moment — to get through a flash flood safely. Understand the difference between the various alerts.

Wireless Emergency Alerts are limited to flash flood warnings when there is a "threat tag" of considerable or catastrophic.