Wind convergence is near the NE parts of Srilanka. But clouds are visible near ten degree latitude in the Bay. The clouds may be dragged along the [resultant] motion of winds towars W-NWly direction and clouds will be entering North Ramanathapuram coast, Pudukottai, Thanjavur, Thiruvarur, Nagapattinam coast from NE ly direction. [24.12.2010 /1412 hrs IST]
Surface winds are light and blowing from NE ly direction. The upper level winds are easterly and are becoming westerly with increase in height. This resulted in wind shear towards east and cloud summits are dragged towards East and into the Bay. Only middle and lower etage clouds entered TN coast and there was no rainfall along the coast.
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