| NATS 101-05 Lecture 16 Air Masses |
| Supplemental References for TodayŐs Lecture |
| Ocean Currents of World |
| Upwelling from Alongshore Winds |
| Slide 5 |
| El Nino-Southern Oscillation (ENSO) |
| El Ni–o-Southern Oscillation (ENSO) |
| Walker Circulation |
| Southern Oscillation Index (SOI) |
| Slide 10 |
| Slide 11 |
| Slide 12 |
| Slide 13 |
| Slide 14 |
| Slide 15 |
| Slide 16 |
| Slide 17 |
| Slide 18 |
| Slide 19 |
| Slide 20 |
| ENSO-Atmosphere Coupling |
| Ocean and ENSO Summary |
| Summary |
| What is an Air Mass? |
| How Air Masses Form |
| Air Mass Source Regions |
| Air Mass Characteristics |
| Air Mass Source Regions for NA |
| Creation of cP Air Mass |
| Creation of cP Air Mass |
| Creation of mP Air Mass |
| Lake Effect Snows |
| Creation of mT and cT Air Masses |
| Contrasting Air Masses |
| Paths of cP Air Masses |
| cP Air Mass |
| Modification of cP Air Mass |
| mP Air Masses |
| cT Air Mass |
| Winter mT Pacific Air Masses |
| Weather Map with Air Masses |
| Summary |
| Assignment for Next Lecture |