A nearly stationary high pressure area resulted in several days of steadily sinking air that made the Canadian air mass the warmest in all of North America.
32.
Rain showers and mountain snow will push into the interior Northwest as the large high pressure area that kept this region dry for several weeks continues to weaken.
33.
Steered by a building high pressure area over the Gulf of Mexico, the cyclone remained on its westward course and was expected to move westward throughout its duration.
34.
As a result, a flow within the evaporite layer is initiated from high pressure areas toward low pressure areas causing growth ridges to form below the thin portion.
35.
Tropical Depression Nine-E was influenced by a high pressure area located over Mexico, causing it to move 16 mph ( 26 km / h ) to the north-west.
36.
In response to a mid to upper-level subtropical high pressure area, the storm tracked in a general eastward direction at 16 km / h ( 10 mph ).
37.
Northeasterly gales will be driven by the large contrasts in barometric pressures between a high pressure area in British Columbia and a low over the deserts of the Southwest.
38.
Temperature inversion and anomalous propagation can occur at most latitudes but they are more common in tropical climates than temperate climates, usually associated with high pressure areas ( anticyclones ).
39.
Mancenido said a high pressure area which had slowed Herb's movement weakened early Tuesday, causing the seventh storm to approach the Philippines this year to shift direction and head for Taiwan.
40.
On Friday, a high pressure area will cause drier weather across southern Mozambique and eastern parts of South Africa, but rainy and stormy weather will continue in northern and central Mozambique.
