There is a possibility of light to moderate rain or thundershowers at isolated places in Telangana this week.
Rainfall in the range of 96-104 is normal whereas precipitation in the range of 90-96 is classified as below normal.
In view of the increasing water levels, officials went to the villages along the upstream of Polavaram project on both sides of the river bank and requested the villagers to move to relief camps.
The IMD informed that the rains on July 14 were mainly on account of a low pressure existing over north coastal Andhra and adjoining areas.
As a result of heavy rains in the catchment areas of the Manjira river, the water level in Singur project has been rising gradually since the past four to five days.
The IMD had on June 13 forecast that monsoon will hit nearly two weeks before its normal date of June 15.
On Tuesday, several parts of the NCR received rainfall following which the IMD declared monsoon's arrival in Delhi.
Mahesh Palawat of Skymet Weather, a private forecasting agency, said the monsoon made a "weak onset" over Delhi and only patchy rainfall is predicted in the city over the next three days.
Floodwater inundates several tribal habitations; road connectivity to 19 villages in Polavaram mandal cut off
Low-lying areas in various districts likely to witness flash floods; maximum temperature across Telangana drop by three to six degree Celsius
It said that a low pressure area is likely to form over west-central and adjoining northwest Bay of Bengal off north Andhra Pradesh-south Odisha coasts around July 11.
After a good spell of rains in the first two and half weeks of June, the Southwest Monsoon has not advanced further since June 19.
According to IMD-Amaravati, under the influence of a vigorous monsoon, thunderstorms and lightning are likely at isolated places across the state.
Currently, the northernmost limit of southwest monsoon is passing through Barmer, Bhilwara, Dholpur, Aligarh, Meerut, Ambala and Amritsar.
Kerala used to get around 64cm rainfall in June during a normal monsoon, but it has recorded only 40.7cm so far.