Monsoon ‘likely to set in’ over Kerala around June 4: IMD
GS3Economy · S&T · Environment · Security· Nuclear & new energy technology· Prelims·
Why in news
The India Meteorological Department (IMD) revised its forecast for the southwest monsoon's arrival in Kerala to June 4th, missing its previous prediction by more than the standard four-day margin.
Background
The IMD revised the monsoon onset date from May 26th to June 4th. This represents the first time since 2015 that the IMD failed to predict the arrival within the established plus or minus four-day window.
Facts for Prelims
- FactIMD's previous monsoon onset prediction for Kerala was May 26th.
- FactThe revised monsoon onset date for Kerala is June 4th.
- FactThe IMD's established prediction window for monsoon arrival is plus or minus four days.
- BodyThe India Meteorological Department (IMD) is the primary agency responsible for monsoon forecasting in India.
For Mains
Q. Discuss the challenges faced by meteorological agencies in predicting monsoon patterns in the era of climate change and its implications for India's agricultural economy.
Dimensions to cover in your answer
- Predictive accuracy: Increasing frequency of extreme weather events complicating historical data-based forecasting models
- Agricultural vulnerability: Impact of delayed monsoon onset on sowing cycles and crop yields in Kerala and coastal regions
Keywords: monsoon forecasting · meteorological modeling · climate variability · agricultural planning · predictive accuracy
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