Thundering with Thunderstorm, Heavy Rain, and Gusty winds(wind speed 60-70 kmph gusting to 80 kmph) is very likely to occur at isolated places over Bahraich, Ballia, Balrampur, Kushinagar, Lakhimpur Kheri, Maharajganj, Mau, Pilibhit, Shravasti, Siddharth Nagar in next 24 hours.