41. In the Northern Hemisphere the direction of movement around a low-pressure area is anticlockwise. 42. Rain and gusty winds will accompany a low pressure area crossing the goqqt of Louisiana. 43. Clouds will thicken near the Northwest coast as a vigorous Pacific low pressure area approaches. 44. A tandem of low pressure areas will promote inclement weather in most of the Southwest. 45. I . The initial low pressure area formed on August 20 well southwest of Hawaii. 46. Occluded fronts usually form around mature low pressure areas . 47. The low pressure area moved at an average forward motion of through the United States. 48. This could create high-pressure areas in the atmosphere and push the Pacific jet stream farther north. 49. A low pressure area was expected to bring clouds and showers to the western Gulf Coast. 50. Some climatological high-pressure areas acquire regionally based names.
