Kerala is likely to see rain during the Onam festivities, with the India Meteorological Department (IMD) issuing yellow alerts in 11 districts on Tuesday and four districts on Wednesday, August 26.

The latest five-day rainfall forecast issued by the IMD on Tuesday, August 25, indicates the possibility of isolated heavy rain in several parts of the state. All districts are also expected to receive light to moderate rainfall in the coming days.

Yellow alert on Tuesday

The IMD has issued a yellow alert for Pathanamthitta, Alappuzha, Kottayam, Idukki, Ernakulam, Thrissur, Malappuram, Kozhikode, Wayanad, Kannur and Kasaragod on August 25.

Isolated heavy rainfall is likely in these districts. The IMD classifies heavy rainfall as rainfall between 64.5 mm and 115.5 mm in 24 hours.

Wednesday, August 26, is Thiruvonam, the main day of Onam. On Wednesday, a yellow alert has been issued for Pathanamthitta, Kottayam, Idukki and Ernakulam.

The IMD has forecast light to moderate rain across all districts, with rainfall of 2.5 mm to 64.4 mm possible until Saturday, August 29.

Those in districts under alert have been advised to follow the latest IMD updates and take necessary precautions as local weather conditions can change.

What it means for Onam travellers

With celebrations and travel underway across Kerala, those planning to visit the state during the festive season should be prepared for the possibility of rain.

Travellers may encounter rain during their journey and in the days around Thiruvonam, particularly while travelling through districts under a yellow alert.

Those travelling to or through the affected districts should check the latest weather updates before setting out. People planning trips to hilly or other rain-prone areas should remain especially alert to changing local conditions.

With the Onam festive season continuing until Friday, August 28, visitors and residents may want to keep rain-related disruptions in mind while planning travel and outdoor activities.