Daily Current Affairs Analysis

31 May 2024

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Monsoon sets up in Kerela and Noth East India simultaneously

Meaning of Headline-

This headline indicates that the southwest monsoon has commenced simultaneously in both Kerala and Northeast India. Typically, the monsoon arrives in Kerala first and then progresses to other parts of the country. The simultaneous onset is unusual and noteworthy, suggesting specific climatic conditions that have led to this phenomenon.

Related Topic (as per UPSC Syllabus)

Relevance to UPSC Syllabus:

• Prelims:
• Geography (Indian Physical Geography, Climate, Monsoon)
• Mains:
• General Studies Paper I (Salient features of world’s physical geography, important geophysical phenomena such as monsoons, their changes and effects)
• Interview:
• Current Affairs related to climate and weather patterns in India

News Analysis

The article reports on the onset of the southwest monsoon over Kerala and Northeast India. This year, the monsoon set in two days before the normal date of June 1 and a day before the forecasted date of May 31 by the India Meteorological Department (IMD). The monsoon system has two branches: the Arabian Sea branch and the Bay of Bengal branch. The simultaneous onset over Kerala and Northeast India is an unusual event. The IMD has a well-defined criterion for declaring the onset of the monsoon, and this year, the forecast was highly accurate.

Key Points:

• Early Onset: The monsoon arrived earlier than usual, setting in on May 30, instead of the typical June 1 in Kerala.
• Simultaneous Arrival: Both the Arabian Sea branch and the Bay of Bengal branch of the monsoon set in simultaneously over Kerala and Northeast India.
• Meteorological Accuracy: The IMD accurately forecasted the onset date, highlighting the advancements in weather prediction models.
• Historical Context: Such simultaneous onset of the monsoon over Kerala and Northeast India has been recorded in previous years like 1991, 1995, 1997, and 2017.

Explanation:

The southwest monsoon is a critical climatic phenomenon in India, marking the beginning of the rainy season, which is vital for agriculture and water resources. The monsoon typically sets in over Kerala around June 1, but this year it arrived earlier, on May 30. This early onset is significant because it influences the agricultural calendar and water resource management.

The monsoon system has two branches: the Arabian Sea branch, which affects the west coast, and the Bay of Bengal branch, impacting the eastern and northeastern regions of India. This year, both branches arrived simultaneously over Kerala and Northeast India, an unusual occurrence that has happened only a few times since 1990.

The IMD's accurate forecast of the monsoon's onset demonstrates the advancements in meteorological science and the importance of precise weather prediction for planning and preparedness. The criteria for declaring the onset of the monsoon include sustained rainfall, wind patterns, and atmospheric pressure changes, which the IMD closely monitors.

This simultaneous onset of the monsoon is expected to have significant implications for agriculture, as timely rains are crucial for sowing crops. It also affects water management practices, flood preparedness, and overall climate conditions across the Indian subcontinent.

Mais Probable Question

Discuss the implications of the simultaneous onset of monsoon in Kerala and Northeast India on agricultural planning and water resource management.

Model Answer-

1. Introduction

The monsoon season is a critical period for India, marking the onset of rains essential for agricultural activities and water resource replenishment. The southwest monsoon, typically setting in over Kerala around June 1, is the primary source of rainfall for most parts of the country. In an unusual event, the monsoon has set in simultaneously over Kerala and Northeast India. This simultaneous onset, influenced by climatic factors, presents unique opportunities and challenges for agricultural planning and water resource management.

2. Demand of the Question

The simultaneous onset of the monsoon in Kerala and Northeast India has significant implications for various sectors, particularly agriculture and water resource management. To address this, it is essential to analyze the climatic factors leading to this phenomenon, its impact on agricultural practices, and the management of water resources. The discussion should cover:

• The climatic and meteorological reasons for the simultaneous onset.
• The benefits and challenges it presents for agricultural planning.
• The effects on water resource management, including flood control and irrigation.

Climatic and Meteorological Factors:

• Monsoon Dynamics: The southwest monsoon is driven by the differential heating of land and sea, creating pressure gradients that draw moist winds from the ocean towards the Indian subcontinent. The simultaneous onset in Kerala and Northeast India indicates a well-coordinated development of the Arabian Sea and Bay of Bengal branches of the monsoon.
• Cyclonic Influence: The presence of a cyclonic system over the Bay of Bengal can accelerate the onset of the monsoon in Northeast India, while favorable conditions over the Arabian Sea can advance it in Kerala.

Agricultural Planning:

• Early Sowing: The early and simultaneous onset of the monsoon allows farmers to commence sowing activities earlier than usual, providing a longer growing season. This can potentially lead to higher crop yields, especially for water-intensive crops like rice.
• Crop Selection: Farmers can plan for crops that require consistent water supply, knowing that the monsoon will provide the necessary moisture throughout the critical growth stages. This can optimize the selection of high-yield varieties and cash crops.
• Mitigating Risks: While early rains are beneficial, they also come with risks such as flooding and waterlogging. Proper planning and implementation of drainage systems are crucial to prevent crop damage.

Water Resource Management:

• Reservoir Management: The simultaneous onset in multiple regions necessitates careful management of reservoirs and dams to capture the early inflow of water. This is essential to ensure adequate water supply during dry spells and for irrigation needs.
• Flood Control: Early monsoon rains can lead to flooding in certain areas, particularly in the Northeast. Effective flood control measures, such as levees, embankments, and flood warning systems, are vital to protect life and property.
• Irrigation Planning: Efficient irrigation practices need to be in place to utilize the monsoon water optimally. This includes the use of micro-irrigation techniques like drip and sprinkler systems to conserve water and enhance crop productivity.

3. Way Forward

Enhancing Agricultural Practices:

• Adoption of Advanced Techniques: Encouraging the use of modern agricultural techniques such as precision farming, which uses technology to optimize field-level management regarding crop farming.
• Capacity Building: Providing training and resources to farmers to adapt to changing climatic conditions and optimize their agricultural practices. This includes access to weather forecasting and real-time data on monsoon patterns.
• Sustainable Farming: Promoting sustainable agricultural practices that enhance soil health and water conservation. Techniques like crop rotation, organic farming, and integrated pest management can contribute to long-term agricultural sustainability.

Improving Water Resource Management:

• Integrated Water Management: Developing integrated water resource management (IWRM) plans that take into account the needs of agriculture, industry, and domestic use. This involves coordinated planning and management of water resources across sectors.
• Infrastructure Development: Investing in infrastructure to manage water resources effectively. This includes building and maintaining dams, reservoirs, and irrigation canals, as well as implementing rainwater harvesting systems.
• Disaster Preparedness: Strengthening disaster preparedness and response mechanisms to deal with the impacts of floods and droughts. This includes establishing early warning systems, disaster relief measures, and community-based resilience programs.

Policy and Governance:

• Policy Reforms: Implementing policy reforms that support efficient water use and sustainable agricultural practices. This includes revising water pricing policies to reflect the true cost of water and incentivize conservation.
• Research and Innovation: Supporting research and innovation in the fields of meteorology, agriculture, and water management. This includes developing new crop varieties that are resilient to climatic changes and improving weather prediction models.
• Public Awareness: Raising public awareness about the importance of sustainable water use and the need to adapt to changing climatic conditions. This involves educational campaigns, community engagement, and collaboration with non-governmental organizations (NGOs).

Conclusion

The simultaneous onset of the monsoon in Kerala and Northeast India presents both opportunities and challenges for agricultural planning and water resource management. By understanding the climatic factors involved and implementing strategic measures, India can optimize the benefits of this phenomenon while mitigating potential risks. Enhancing agricultural practices, improving water resource management, and strengthening policy frameworks are crucial steps in this direction. Through coordinated efforts and sustainable practices, India can ensure the effective utilization of monsoon rains, supporting agricultural productivity and water security for the future.

MCQs for Prelims Practice