Near 13 Degree latitude there is warm air advection. The Chennai DWR shows [161209/1200UTC] wind veering with height from lower-mid levels. This is may be warm air advection. This may lead to formation of clouds on and off Chennai coast. Lower level EAsterly or NE ly will bring them into Chennai. But lesser amount of precipitation.
Near 13 Degree latitude there is warm air advection. The Chennai DWR shows [161209/1200UTC] wind veering with height from lower-mid levels. This is may be warm air advection. This may lead to formation of clouds on and off Chennai coast. Lower level EAsterly or NE ly will bring them into Chennai. But lesser amount of precipitation.
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