Q. Discuss the meaning of colour-coded weather warnings for cyclone prone areas given by India Meteorological department.
Question from UPSC Mains 2022 GS1 Paper
Model Answer:
Colour-Coded Weather Warnings for Cyclone-Prone Areas by IMD
The India Meteorological Department (IMD) employs a color-coded weather warning system for cyclone-prone areas to effectively communicate the severity and potential impact of cyclones. This system is crucial for disaster preparedness and management, especially in vulnerable coastal regions.
The color-coded warnings are as follows:
• Green: Low risk, no action needed. Normal day-to-day activities can continue.
• Yellow: Be updated and aware. Indicates potentially hazardous weather, requiring vigilance.
• Orange: Be prepared and ready. Signifies increased likelihood of severe weather, necessitating preparedness measures.
• Red: Take action. Warns of extremely severe weather conditions, demanding immediate protective actions.
Each color code conveys specific information about:
– Expected cyclone intensity (e.g., wind speeds, rainfall)
– Potential impact on life and property
– Required actions by authorities and the public
This system is particularly vital for cyclone-prone areas along India’s eastern and western coasts, such as Odisha, West Bengal, and Gujarat. It enables quick and effective communication of threat levels to both authorities and the general public.
The color-coded approach offers several advantages:
1. Easy comprehension by the general public
2. Facilitates rapid information dissemination
3. Aids in prioritizing response measures
4. Enhances overall disaster preparedness
For instance, a Red warning for Chennai might prompt mass evacuations, while a Yellow warning for Mumbai may only require increased vigilance.
Conclusion: The IMD’s color-coded warning system is a critical tool for managing cyclone-related risks, enhancing public safety through clear, actionable information.