NTA-NET (UGC-NET) Geography (80) Climatology-ENSO Events (El Nino, La Nina and Southern Oscillations) Study Material (Page 1 of 2)

Choose Programs:

📹 Video Course 2024 (266 Lectures [126 hrs : 58 mins]): Offline Support

Rs. 780.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

⏳ 🎯 Online Tests (13 Tests [100 questions each]): NTA Pattern, Analytics & Explanations

Rs. 2100.00 -OR-

3 Year Validity (Multiple Devices)

Sample TestsDetailsSee Demo

🎓 Study Material (2404 Notes): 2024-2025 Syllabus

Rs. 1300.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 4843 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 750.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

📚 Postal Course for NET Geography

Books Posted Right to Your Home

View Sample and Buy now!

Help me Choose & Register (Watch Video) Already Subscribed?

Walker Circulation

Edit

Walker Circulation

Pacific cell has been named Walker Circulation after Sir Gilbert Walker who tried to predict failure of monsoon winds. Movement of air in Walker circulation affects loops on either side shown in above figure. Therefore, this cell plays a particularly important role in earth՚s weather. This totally ocean-based cell is due to difference in surface temperatures of Western and Eastern Pacific. Pacific circulation works in two ways:

  • Under normal conditions, Western Pacific waters are warm while eastern waters are cool. Therefore, walker cell fe…

… (1255 more words, 64 figures) …

Subscribe (by clicking here) to view full notes and track progress.

Walker Circulation: Other Important Phenomenon

Edit

Other Important Phenomenon

Anomalous atmospheric flow refers to variability not associated with seasonal cycle. Following important phenomena explain some anomalous atmospheric flows.

Madden-Julian Oscillation (MJO)

MJO represents large-scale equatorial traveling pattern of rainfall with eastward movement of large sections of enhanced and suppressed tropical rainfall over Indian Ocean and Pacific Ocean. Atmospheric circulation and moist convection causes this to spread eastward at average speed of 5 m/sec across equatorial Indian, Western and Central Pacific Ocean. Irregular rainfall is first evident over Western Indian Ocean, as it propagates to very warm ocean waters of Western and Central Tropical Pacific. …

… (1012 more words) …

Subscribe (by clicking here) to view full notes and track progress.