1. A complex low pressure system will draw moist air north from the Gulf of Mexico. 2. A complex low pressure system in the Rockies will weaken as it moves onto the Plains. 3. Both series of books are brutal in their portrayal of complex low -intensity warfare despite technological advances. 4. A large and complex low pressure system will move from the central Appalachians toward the Middle Atlantic Coast. 5. A complex low pressure system in the Northern Rockies will bring moisture from the North Pacific into the mountains. 6. During February 9, Cyclone Veli absorbed Uma and formed a complex low , which moved slowly south-eastwards and became extratropical. 7. The complex low subsequently moved westwards over the Peninsula and into the Gulf, where it developed into Tropical Cyclone Greta. 8. A large, complex low pressure system over the Columbia River will cause a variety of inclement weather in the West. 9. A complex low pressure system will bring low elevation rain showers and mountain snow to portions of the Southwest and eastern California. 10. A complex low pressure system in the Middle West will produce widespread clouds and an area of rain in Wisconsin and Michigan.