| Winter operations are influenced by the hydrologic conditions on the Great Lakes basin and the meteorologic, hydraulic and physical conditions of the International Rapids Section of the river. |
| This is a first in the meteorologic history of Arabia: it's snowing right now in the middle of summer! |
| Another source of information is the Mexican National Meteorologic Service. |
| In his opinion, there was no meteorologic condition in this case that could constitute force majeure. |
| At the turn of the century, basic water quantity and meteorologic surveys were initiated to meet specific needs associated with transportation, hydroelectric power, fisheries and agriculture. |
| Polar stations, of which five already existed in 1917, increased in number, providing meteorologic, ice reconnaissance, and radio facilities. |
