The Northern Limit of Monsoon (NLM) continues to pass through Diu, Surat, Nandurbar, Bhopal, Nowgong, Hamirpur, Barabanki, Bareilly, Saharanpur, Ambala & Amritsar

 

The Northern Limit of Monsoon (NLM) continues to pass through lat. 20.5°N/ Long. 60°E, Diu, Surat, Nandurbar, Bhopal, Nowgong, Hamirpur, Barabanki, Bareilly,  Saharanpur, Ambala and Amritsar.

  • Large scale atmospheric conditions are not favourable for further advance of monsoon into Rajasthan, remaining parts of Gujarat, Punjab, Haryana and Delhi. However, there could be slow progress into some more parts of Uttar Pradesh during next five days in association with the existing cyclonic circulation over East Uttar Pradesh in the lower levels.
  • The Low Pressure Area over east Uttar Pradesh & adjoining Bihar has become less marked. However, the associated cyclonic circulation lies over East Uttar Pradesh & neighbourhood and extends upto 3.1 km above mean sea level.
  • The Western Disturbance is now seen as a trough in mid & upper tropospheric westerlies with its axis at 5.8 km above mean sea level roughly along Long. 70°E to the north of Lat. 22°N.
  • The trough at mean sea level from Northwest Rajasthan to northwest Bay of Bengal now runs from south Punjab to south Assam across south Haryana, north Uttar Pradesh, central Bihar and north Gangetic West Bengal and extends upto 0.9 km above mean sea level.
  • A cyclonic circulation lies over Punjab & adjoining areas of northwest Rajasthan and Haryana and extends upto 3.1 km above mean sea level.
  • A cyclonic circulation lies over Gangetic West Bengal & adjoining Bangladesh between 3.1 km & 5.8 km above mean sea level.
  • A cyclonic circulation lies over south Assam & neighbourhood and extends upto 2.1 km above mean sea level.
  • The off shore trough at mean sea level now lies off Karnataka Kerala coasts.
  • The trough from east central Arabian sea to South Konkan now runs from central parts of south Arabian Sea to south Konkan between 4.5 km & 5.8 km above mean sea level.
  • The cyclonic circulation over north Haryana & neighbourhood at 1.5 km above mean sea level has become less marked.

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