Tropical Storm Alberto formed on Wednesday in the southwestern Gulf of Mexico, the first named storm of what is forecast to be a busy hurricane season. Alberto was located 185 miles (about 300 kilometers) east of Tampico, Mexico and 295 miles (about 480 kilometers) south-southeast of Brownsville, Texas. It had top sustained winds of 40 mph (65 kph), according to the National Hurricane Center in Miami. A tropical storm is defined by sustained winds of between 39 and 73 mph (62 and 117 kph), and above that the system becomes a hurricane. Read more: https://www.9news.com/article/news/nation-world/tropical-storm-alberto-forms-1st-named-storm-of-the-hurricane-season/507-f2940217-358c-4e70-8e32-ff5ca003cc35 More local videos here: https://bit.ly/2Pa0d1l Subscribe to NEXT: http://bit.ly/2eP1GwI Stay connected: 9NEWS Website: http://www.9news.com/ Facebook: https://www.facebook.com/ilike9news Twitter: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.