1 / 40

Understanding Weather Systems in Geosystems

Explore the fascinating world of weather in physical geography with a focus on air masses, atmospheric lifting mechanisms, midlatitude cyclonic systems, and violent weather phenomena such as thunderstorms, tornadoes, and tropical cyclones. Gain insights into how air masses affect North America, air mass modification, and different lifting mechanisms like convergent, convectional, orographic, and frontal lifting. Discover the impact of cold fronts, warm fronts, cyclones, and storm tracks on global weather patterns.

lesters
Download Presentation

Understanding Weather Systems in Geosystems

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chapter 8Weather Geosystems 6e An Introduction to Physical Geography Robert W. Christopherson Charles E. Thomsen

  2. Weather • Air Masses   • Atmospheric Lifting Mechanisms   • Midlatitude Cyclonic Systems   • Violent Weather  

  3. Air Masses  • Air Masses Affecting North America   • Air Mass Modification  

  4. Air Masses Figure 8.2

  5. Atmospheric Lifting Mechanisms  • Convergent Lifting   • Convectional Lifting   • Orographic Lifting   • Frontal Lifting (Cold and Warm Fronts)  

  6. Lake Effect Snowbelts Figure 8.5

  7. Atmospheric Lifting Mechanisms  Figure 8.6

  8. Local Heating and Convection Figure 8.7

  9. Convection over Florida Figure 8.8

  10. Orographic Precipitation Figure 8.9

  11. Orographic Patterns Figure 8.10

  12. Frontal Lifting • Cold Fronts • Cold air forces warm air aloft • 400 km wide (250 mi) • Warm Fronts • Warm air moves up and over cold air • 1000 km wide (600 mi)

  13. Cold Front Figure 8.11

  14. Cold FrontandSquall Line Figure 8.12

  15. Warm Front Figure 8.13

  16. Life Cycle of a Midlatitude Cyclone  • Cyclogenesis • Open stage • Occluded stage • Occluded front • Stationary front • Dissolving stage • Storm tracks

  17. Midlatitude Cyclone Figure 8.14

  18. Midlatitude Cyclone Figure 8.15

  19. Average and Actual Storm Tracks Figure 8.16

  20. Weather Forecasting Figure 8.17

  21. Violent Weather • Thunderstorms   • Tornadoes   • Tropical Cyclones  

  22. Thunderstorms Figure 8.19

  23. Thunderstorms Figure 8.20

  24. Hailstones Figure 8.21

  25. Thunderstorms Figure 8.22

  26. MesocycloneandTornado Figure 8.23

  27. Tornadoes Figure 8.23 Figure 8.24

  28. Tornado Damage Figure 8.23

  29. Tornadoes Figure 8.25

  30. Easterly Wave Figure 8.26

  31. Tropical Cyclones Figure 8.27

  32. Canadian and Brazilian Hurricanes Figure 8.28

  33. Hurricane Isabel, Cape Hatteras and the Outer Banks Figure 8.29

  34. Profile of a Hurricane Figure 8.30

  35. 1995 Atlantic Storm Season Figure FS 8.1.1

  36. 1995 Atlantic Storm Season Figure FS 8.1.2

  37. Hurricane Andrew Figure 8.31

  38. End of Chapter 8 Geosystems 6e An Introduction to Physical Geography Robert W. Christopherson Charles E. Thomsen

More Related