The heavy rainfall is expected to significantly impact the districts under red alert, with risks of waterlogging, flash floods, and landslides in vulnerable areas. Residents in Malappuram, Kozhikode, Wayanad, Idukki, and Palakkad should remain cautious, especially those in low-lying and hilly regions. The potential for thunderstorms adds to the risk of damage to property and disruptions to daily life. Transportation and essential services may also be affected in the impacted areas.