Thunderstorm/Lightning, Hailstorm, Gusty winds(50-60 KMPH)is likely to occur at isolated places over Ambala, Faridabad, Gurugram, Jhajjar, Kaithal, Karnal, Kurukshetra, Mahendragarh, Nuh, Palwal, Panipat, Rewari, Rohtak, Sonipat, Yamunanagar in next 24 hours.