'Level divergence' diaporamas de présentation

Air masses and fronts

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AS-201 Weather Forecasting

AS-201 Weather Forecasting. This section discusses: Various weather forecasting methods, their tools, and forecasting accuracy and skill Images for the forecasting of 6 cities Applications of weather forecasting. Four forecasting steps:.

1.83k views • 58 slides

Extratropical Cyclones and Anticyclones Chapter 10

Extratropical Cyclones and Anticyclones Chapter 10. case study the jet stream and upper-level divergence low-level cyclogenesis synergy between upper-level trof and surface low the life cycle of a frontal disturbance air parcel trajectories. the Edmund Fitzgerald. 9 Nov 1975.

1.14k views • 50 slides

Mid-latitude Cyclones

Chapter 12. Mid-latitude Cyclones. Polar Front Theory. Polar front is a semi-continuous boundary separating cold, polar air from more moderate mid-latitude air Mid-latitude cyclone (wave cyclone) forms and moves along polar front in wavelike manner

1.59k views • 37 slides

Midlatitude Cyclones

Midlatitude Cyclones. Equator-to-pole temperature gradient tilts pressure surfaces and produces westerly jets in midlatitudes Waves in the jet induce divergence and convergence aloft, leading to surface highs and lows

247 views • 24 slides

CLIMATE AND METEOROLOGY I: ATMOSPHERIC TRANSPORT

CLIMATE AND METEOROLOGY I: ATMOSPHERIC TRANSPORT . TOPICS FOR TODAY. How are changing transport patterns important for atmospheric composition? Some robust transport changes Changes in mid-latitude cyclones Changes in the storm track (NAO) El Nino and atmospheric transport.

361 views • 22 slides