The two storm systems are expected to have some impact on the Texas/Louisiana coasts over the next few days. The KSAT Weather Authority breaks down the latest forecasts and models and give you the most up-to-date information about the tropical storms in the video above.
You can follow along with Your Weather Authority as we continue to track both Marco and Laura by downloading the KSAT Weather Authority app for Apple or Android. Be sure to allow notifications for updates, including livestreams from KSAT meteorologists.
Our KSAT Hurricane Tracker app also allows you to monitor the tropics from your phone during the Atlantic Hurricane Season, which runs until November 30.