2 tropical storms heading for double blow to US Gulf Coast

Tropical Storms Laura and Marco were both projected to approach Louisiana at or close to hurricane force just two days apart next week. A hurricane watch was issued for the New Orleans metro area, which was pummeled by Hurricane Katrina in August 2005.Tropical Storms Laura and Marco were both projected to approach Louisiana at or close to hurricane force just two days apart next week. A hurricane watch was issued for the New Orleans metro area, which was pummeled by Hurricane Katrina in August 2005.