As incessant rainfall continues to lash Mumbai and its nearby areas, the India Meteorological Department (IMD) on Wednesday issues "orange alert" for the financial capital along with other areas including Raigad, Ratnagiri, Sindhudurg, Kolhapur, Satara, Amravati and Thane for Thursday. Meanwhile, the weather department also issued a "red alert" for Palghar, Nashik and Pune.