According to the National Weather Forecasting Centre of the India Meteorological Department (IMD):

23 June (Day 1): ♦ Heavy to Very Heavy Rainfall very likely at isolated places over Chhattisgarh and Heavy Rainfall at isolated places over southeast Uttar Pradesh, Madhya Pradesh, Vidarbha, Jharkhand, West Bengal & Sikkim, Odisha, Andaman & Nicobar Islands, Assam & Meghalaya, Nagaland, Manipur, Mizoram & Tripura, Coastal Andhra Pradesh & Yanam, Telangana, north Tamilnadu, Puducherry & Karaikal and Kerala & Mahe.

♦ Thunderstorm with lightning & gusty winds (speed 40-50 kmph) very likely at isolated places over Andaman & Nicobar Islands; with (speed 30-40 kmph) at isolated places over Jammu & Kashmir, Ladakh, Gilgit-Baltistan & Muzaffarabad, Uttar Pradesh and Rajasthan and with lightning at

isolated places over Himachal Pradesh, Uttarakhand, Madhya Pradesh, Vidarbha, Chhattisgarh, Bihar, Jharkhand, West Bengal & Sikkim, Odisha, Assam & Meghalaya, Nagaland, Manipur, Mizoram & Tripura, Coastal Andhra Pradesh & Yanam, Telangana, Rayalseema, Kerala & Mahe and Tamilnadu, Puducherry & Karaikal.

Strong Winds (speed 40-50 kmph gusting to 60 kmph) very likely over Southwest and West central Arabian Sea; over West central Bay of Bengal along & off Andhra Pradesh coast. Fishermen are advised not to venture into these areas.