1-12-2025: According to the observations at 15:30 hrs MST today, the Deep Depression over the Southwest Bay of Bengal and adjoining Westcentral Bay of Bengal, North Tamil Nadu- Puducherry coasts and South Andhra Pradesh coasts almost stationary and it is centered at about 750 Nautical miles West-Southwest of Coco Island(Myanmar), 75 Nautical miles Northeast of Puducherry (India) and 20 Nautical miles Southeast of Chennai(India). It is likely to move nearly Northwards parallel to North Tamil Nadu- Puducherry coasts and South Andhra Pradesh coasts(India) and gradually weaken into a Depression during next 12 hrs. Weather is generally fair over the Andaman Sea, cloudy over the Northwest Bay and Westcentral Bay and a few cloud to partly cloudy elsewhere over the Bay of Bengal.

      Condition of La Nina in First (10) days of December, 2025

Sunday, November 30, 2025 - 14:30

    

      Condition of La Nina in First (10) days of December, 2025

Issued at 30-11-2025

 

  1. The Sea Surface Temperature (SST) over Tropical Pacific Ocean near the Equator and atmosphere phenomena is currently in a weak La Nina condition. According to the International Meteorological Agency, Numerical Weather prediction models are expected to continue weak La Nina level during the first (10) days of December.
  2. Although the La Nina conditions occur at Pacific Ocean, more frequently occurs Easterly Waves, more low pressure areas may form over the the Andaman Sea and Bay of Bengal, decrease of night temperatures in some Regions and States, untimely rainfall will occur due to the impact of La Nina.
  3. La Nina Condition will be updated in time.