1. Waves Occur in the Atmosphere
Why do they occur?
What types of waves are there?
What causes/governs them?
Other questions good to ask?

2. Waves Occur in the Atmosphere
Why do they occur?
(a) Differential heating: land-ocean, tropics –midlats. (b) PGF
(c) topography

3. Waves Occur in the Atmosphere
2. What types of waves are there?
(a) Mountain lee wave
(b) Trough-ridge
(c) Undular bore & solitons
(d) Gravity waves
(e) Rossby waves

4. Waves Occur in the Atmosphere
3. What causes/governs them?
Mechanisms : PGF & see earlier slides