Presentation is loading. Please wait.

Presentation is loading. Please wait.

Meteorology 2 Review.

Similar presentations


Presentation on theme: "Meteorology 2 Review."— Presentation transcript:

1 Meteorology 2 Review

2 1. 1 2. 3

3 3. 2 4. 1

4 5. Identify the air masses below.
2. 4. 1. 3. 6. 8. 5. 7.

5 What type of air mass would form over each area? Please label. 2. 4. cP mP 1. mP 3. cP 6. 8. 5. cT mT 7. mT mT

6 6. For each air mass below, identify its name, and describe the weather in each one.
A. cP Dry and cool B. cT Dry and warm C. mP Humid and cool D. cT Humid and warm.

7 7. Identify the type of front shown below.
Warm front

8 8. Identify the type of front shown below.
Cold front

9 9. What type of front is shown below?
10. Describe the type of weather Columbus will experience in a few days. 9. Cold front 10. Brief, heavy rain, followed by cooler temps

10 11. What type of front is shown below?
12. Describe the temperature change Indianapolis will experience soon. 11. Warm front 12. Cooler  warmer temps

11 13. The boundary between two air masses is a ____.
front 14. A cold air mass meets and pushes a warm air mass out of the way. What type of front am I? Cold front 15. A warm air mass is trapped between to cold air masses. What type of front am I? Occluded front

12 16. A warm air mass meets and pushes a cold air mass out of the way
16. A warm air mass meets and pushes a cold air mass out of the way. What type of front am I? Warm front 17. I am a front that brings drizzly rain and am followed by warm clear weather. 18. A cold air mass meets a warm air but neither is very strong. They are separated and many days of wet , cloudy weather occur. Stationary front

13 19. What type of front can be found close to point D? Cold front

14 20. Which of these fronts would you expect to have greater precipitation, but be short lived as the front passes? Cold front

15 21. If there is a big H on the weather map where you live, would you expect fair or stormy weather? fair

16 22. What process forms clouds?
condensation 23. Explain the difference between cirrus clouds and cumulus clouds. Cirrus clouds are light and feathery while cumulus are big and puffy 24. How does water from lakes and oceans enter the atmosphere? evaporation 25. How does ice that melts up in the mountains travel back to large bodies of water? runoff

17 26. 2

18 27. 2

19 7% 76% 28. Using your RH chart find the following: a. Dry Bulb: 16
Wet bulb: 5 7% b. Dry Bulb: 10 Wet bulb: 8 76%

20 29. How does temperature affect humidity?
As temp increases, humidity increases 30. Explain what it means when the relative humidity is at 40%. The air is holding 40% of the air it can possible hold at that temp 31. What instrument is used to measure relative humidity? psychrometer

21 32. 3

22 33. 1

23 34. 2

24 35. evaporation condensation precipitation runoff

25 36. 2

26 e 37. c d a b

27 38. 1

28 39. What instrument measures air pressure? What unit is used?
Barometer, millibars 40. How does elevation affect air pressure? As elevation increases, pressure decreases 41. Which is more dense: cold air or hot air? cold 42. Which has more air pressure: cold air or hot air? Cold

29 This is because the air is Therefore, clouds CANNOT form.
43. In a high pressure area, air will (rise, sink) because the air is (less, more) dense. This is because the air is (cold, warm) and (rises, sinks). Therefore, clouds CANNOT form.

30 This is because the air is
44. In a low pressure area, air will (rise, sink) because the air is (less, more) dense. This is because the air is (cold, warm) and (rises, sinks). Therefore, clouds are LIKELY to form.

31 45. WHICH WAY WILL WIND MOVE?

32 46. At what point is the wind the strongest?
B C B A D

33 47. Sea Breeze (daytime) H L
Which type of breeze is represented in the diagram below? Where is the high pressure area? Where is the low pressure area? 47. Sea Breeze (daytime) H L

34 48. Land Breeze (night time) L H
Which type of breeze is represented in the diagram below? Where is the high pressure area? Where is the low pressure area? 48. Land Breeze (night time) L H

35 49. How are weather conditions in a high pressure system different than those in a low pressure system? High pressure = clear, fair weather Low pressure = cloudy, rainy 50. Describe wind direction in a high pressure system. 51. Why do global winds curve? Because the earth rotates

36 52. What instrument is used to measure:
a. wind speed b. air pressure anemometer barometer [ORIGIN from Greek anemos ‘wind’] [ORIGIN from Greek baros ‘weight’]

37 Cloudy, rainy clear decreases decreases barometer
53. A low pressure system brings ___________ weather. 54. A high pressure system brings __________ weather. 55. As the air temperature gets warmer the air pressure ___________. 56. The higher up you go air pressure ___________. 57. A ____________________ measures air pressure. clear decreases decreases barometer

38 58. Wind always moves from _________ pressure to __________ pressure.
High, low 59. On a pressure map, closely spaced isobars means that you will have _______ winds. Strong/fast

39 60. 4

40 61. Evacuate Purchase nonperishable food, stock up on supplies
Tie down loose items.

41 62. 1

42 63. 3

43 64. 3

44 65. 1 3

45 66. Precipitation/rain Syracuse did not experience a cold front yet. Its in a warm air mass.

46 67. 4

47 68. 2

48 69. Its near a high pressure system.

49 70. Precipitation/rain east

50 71. 4

51 72. 4

52 73. Draw a station model with the info below.
Cloudy, 52°F 48°F = DP, pressure is mb wind speed 15 mph, from NE.

53 74. What is the pressure of this station in millibars? 1010.2 mb

54 75. a. What is the temperature? 88°F b. What is the dewpoint? 86°F
c. What is the pressure in millibars? mb d. How much precipitation fell in the past 6 hours? 0.35 in

55 76. a. Is this a low or high pressure system?
b. Describe the weather at A, B and C. a. low b. A = cloudy,rain, B = partly cloudy, rainy, C= partly cloudy, drizzle

56 77. A. Northeast B. Cold front C. 1008
A. What is the wind speed and direction? C. What is the air pressure? B. What is this feature? Identify the type of pressure system over Perth. What type of weather can Perth expect today? Why is Adelaide likely to have fine, settled weather? What is the wind speed and direction at Townsville? The shading on the map, in the Northern Territory, refers to what? Estimate the barometric pressure, north east of Hobart – where the pink arrow indicates. A. Northeast B. Cold front C. 1008

57 78. a 1 b 1

58 79. a 2 b 4 c 1

59 80. Northeast Precipitation/rain
It is colder and drier because it formed over land and came from the north, while zone B formed over the water closer to the equator. Northeast Precipitation/rain

60 81. Are these high pressure or low pressure systems? How can you tell?
As you move your over the isobars between Alice Springs and Brisbane, what happens to the size of the numbers as you move to the centre of this pressure system? (move from 1006 hPa to 998 hPa) As you move your eyes over the isobars from north – west of Hobart to Perth, what happens to the air pressure readings? (998 hPa to 1012 hPa) B A. High = pressure increases as you move into the center B & C. Low = pressure decreases as you move into the center

61 82. A A. Tug Hill Plateau B B. 38 inches

62 83. A April October B thermometer

63 84. 3

64 85. 1 3 1 2

65 86. a 2 b 1

66 87. 3

67 88. A weather station model is shown below.
What is the barometric pressure indicated by this station model? 0.029 mb (3) mb (2) mb (4) mb 3

68 89. Which station model shows the correct form for indicating a northwest wind at 25 knots and an air pressure of mb? 2

69 90. a. What is the temperature of each station?
b. What is the dew point of each station? c. What is the wind direction of the stations? d. Which station model has higher pressure? a. 40°F b. 31°F c. SE d. Does not have higher pressure a. 52°F b. 50°F c. SE d. Does have higher pressure


Download ppt "Meteorology 2 Review."

Similar presentations


Ads by Google