After strong winds lashed Delhi yesterday evening, the India Meteorological Department (IMD) on Thursday warned of thunderstorms along with hail, squall and heavy rains for the next five days. The department has issued a forecast for May 10 to May 14, according to which thunderstorm accompanied with squall will hit isolated places over West Bengal and Sikkim today. Heavy rain is likely in Tamil Nadu and Kerala along with thunderstorm in at least 13 states.