Severe thunderstorm activity over east & northeast India during next 3-4 days

Synoptic conditions:

  • A cyclonic circulation lies over east Bihar and adjoining West Bengal & Jharkhand and a trough runs from this cyclonic circulation to Manipur across Meghalaya in lower levels.
  • An east-west trough runs from Punjab to southeast Madhya Pradesh across Haryana & west Madhya Pradesh in lower levels.
  • Core of sub-tropical westerly jet runs between latitudes 23 & 27゚N over Indian region.

Weather Forecast:

  • Under the influence of above systems, scattered to widespread rainfall/thunderstorm activity very likely over east and northeast India during next 3-4 days.

Thunderstorm and heavy rainfall warnings:

30 April:

  • Thunderstorm accompanied with squall/hail very likely at isolated places over West Bengal & Sikkim
  • Thunderstorm accompanied with squall very likely at isolated places over Bihar andThunderstorm with gusty winds at isolated places over Assam & Meghalaya, Nagaland, Manipur, Mizoram & Tripura, Odisha & Jharkhand.
    • Heavy rain very likely at isolated places over Assam & Meghalaya and Mizoram & Tripura and West Bengal & Sikkim.
  1. May:
    • Thunderstorm accompanied with squall/hail very likely at isolated places over West Bengal & Sikkim, Mizoram, Tripura & Jharkhand.
  • Thunderstorm accompanied with squall very likely at isolated places over Bihar & Odisha andThunderstorm with gusty winds at isolated places over Assam & Meghalaya, Nagaland, Manipur,
  • Heavy rain very likely at isolated places over Assam & Meghalaya, Mizoram & Tripura, West Bengal & Sikkim and Odisha.

02 May:

  • Thunderstorm accompanied with squall likely at isolated places over Gangetic West Bengal &Odisha and Thunderstorm with gusty winds at isolated places over Assam & Meghalaya, Nagaland, Manipur, Mizoram, Tripura, Sub-Himalayan West Bengal & Jhjarkhand.
  • Heavy rain very likely at isolated places over Assam & Meghalaya and Odisha,

03 May:

  • Thunderstorm accompanied with squall likely at isolated places over Gangetic West Bengal and Odisha.

 

 

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