India, Sept. 4 -- Summary

Heavy rainfall threatens over 20 states, with Madhya Pradesh facing very heavy showers and heightened flash flood risks in vulnerable districts.

Uttar Pradesh and eastern Rajasthan brace for intense rainfall, sudden flooding, waterlogging and dangerous rises in rivers and local streams.

Bihar, Jharkhand, Uttarakhand, Himachal Pradesh and northeastern states expect heavy rain, thunderstorms, lightning and gusty winds through Friday.

Southern India faces thunderstorms and lightning, with winds reaching 40 to 50 kilometres per hour in several affected regions.

Palayamkottai records 40.2 degrees Celsius, while Cherrapunji receives 70 millimetres rainfall amid widespread monsoon activity across the country.

Larg...