NBC News' Morgan Chesky shares his family’s story from Kerrville, Texas

I feel really glad to have both of y'all here right now. Growing up in Kurville, Texas, where the waters of the Guadal loop always offered a cool escape, I was excited when my mom Karen and stepdad Michael retired on its banks. We love this river. We love being on the river.We've had grandkids play in this river and it's just been very shocking. Shocking because in the early hours of Friday morning, our beloved river turned into something else entirely. My mom waking up to a weather alert at 4:00 a.m. and p ...