Hurricane Marco, Tropical Storm Laura, forecast threats to Gulf Coast.

Hurricane Marco, Tropical Storm Laura, forecast threats to Gulf Coast.

Chief Meteorologist gives forecast for Hurricane Marco and Tropical Storm Laura, both threats to the Gulf Coast, on August 23, 2020 More Information: For more information visit NBC 15 at http://mynbc15.com Like us on Facebook:   / mynbc15     / alan.sealls.weather   Follow us on Twitter: @mynbc15 @AlanSealls Follow us on Instagram: @mynbc15 @AlanSealls