Gale winds speed reaching 80-90kmph gusting to 100kmph likely to prevail over Amreli, Bhavnagar, Botad; 70-80kmph gusting to 90kmph over Surendranagar, Rajkot, Anand, south Ahmedabad; 55-65kmph gusting to 75kmph over Diu, Gir Somnath, Junagadh, Kheda, Bharuch, Jamnagar, Porbandar and Morbi during next six hours and gradually decrease thereafter: IMD