The Hudson Bay is not an area where the maritime tropical air masses that affect North America originate.
Hudson bay
The source region for the maritime tropical air mass originate over the warm waters of the southern Atlantic Ocean and the Gulf of Mexico.
The four are Maritime tropical, Continental tropical, maritime polar, and Continental polar
Four main types of air masses influence weather in North America: maritime tropical, continental tropical, maritime polar and continental polar.
maritime polar, maritime tropical, continental tropical, and continental polar
maritime tropical
Tropical Polar Continental Maritime
maritime tropical
Maritime Tropical and Continental Polar (I think)
the answer is maritime polar (mP) continental polar(cP) and maritime tropical (mT) and the symbols are in parenthesis
Continental, maritime, polar, tropical, pacific, atlantic, gulf, mexican, canadian
The three type of air masses that affect pennsylvania are maritime polat(mp), continental polar(cp), and maritime tropical(mt).