Which of the following correctly describes the phenomenon of 'Break in the Monsoon'?
1
A rain deficient situation in any area when the mean annual rainfall is less than 75% of the normal rainfall.
2
When rain fails to occur for one or more weeks during the south-west monsoon period after having rained for a few days.
3
Bifurcation of monsoon winds into Arabian Sea branch and Bay of Bengal branch.
4
Sudden onset of the moisture-laden winds associated with violent thunder and lightening.