There is a Santa Ana, California. There are also Santa Ana winds. The Santa Ana winds are "strong extremely dry downslope winds that originate inland and affect coastal southern California and northern Baja California. They originate from cool dry high-pressure masses in the Great Basin.
There is a Savannah, Georgia. There are also Savannahs.
A savannah is a mixed woodland grassland ecosystem
What other cities carry the names of environmental conditions?