Delia Colvin is an aviation weather expert and former air traffic controller and flight service specialist who spent 5 years investigating the cause of aviation accidents. As an FAA Safety, Delia's webinars pull in about 1000 pilots per month to learn how to conduct proper preflight briefings and the tools to properly analyze weather and make safe decisions. Her overall pilot rating of 9.5 out of 10 stars. Her book series, Aviation Weather Made Easy continues to be a bestsellers.