Maharashtra's Raigad District Collector has declared a holiday for all schools and colleges today amid heavy rains. Moreover, the district administration has said that Savitri, Amba and Patalganga rivers have crossed the danger mark. This comes as the India Meteorological Department issued a 'Red' alert for Palghar and Raigad districts and an 'Orange' alert for Thane, Mumbai and Ratnagiri today.