New Delhi, Aug. 13 -- Certain areas in the states of Himachal Pradesh, Uttarakhand, Bihar, West Bengal and Sikkim have a 'low to moderate' flash flood risk, with 'very heavy' rainfall expected today in few watersheds and neighbourhoods, the India Meteorological Department (IMD) said on Wednesday.

According to IMD's National Flash Flood Guidance Bulletin, atleast 180 mm of rain is likely in certain areas in the next 24 hours. Additionally, due to 62 mm rain in the last 24 hours in the Area of Concern (AoC), the department has also analysed over 85-99 per cent of soil saturation in the areas, which has led to an increased risk of floods.

In Himachal, Shimla and Sirmaur are expected to have a 'low to moderate' flash flood risk. Meanwhile, ...