Answer
Longview is located in the Northern Hemisphere. This is because the latitude of Longview is 42.63°N, which is north of the Equator. The Equator is the imaginary line that divides the Earth into the Northern and Southern Hemispheres. The Northern Hemisphere is the half of the Earth that is north of the Equator, and the Southern Hemisphere is the half of the Earth that is south of the Equator.