Kerala Rain: Red, Orange, Yellow Alerts Issued for Districts
The India Meteorological Department has issued red, orange, and yellow alerts for various districts across Kerala, predicting very heavy to heavy rainfall and thunderstorms over the coming days.
Intelligence analysis by Gemini 2.5 Flash

Several districts in Kerala are bracing for intense rainfall and thunderstorms, with Red alerts declared for Malappuram, Kozhikode, and Wayanad on Sunday, and Idukki and Palakkad on Monday, alongside widespread Orange and Yellow alerts for other regions.
Imagine a big water balloon is going to burst over parts of Kerala, making it rain super, super hard for a few days. The weather people are putting up different colored flags – red for the biggest downpour, orange for a lot of rain, and yellow for strong rain – to tell everyone to be careful and stay safe from the heavy water.
Analysis
The India Meteorological Department (IMD) has issued a series of weather alerts for Kerala, indicating a period of intense rainfall and thunderstorms. These alerts, categorized as Red, Orange, and Yellow, signify varying degrees of expected rainfall intensity and potential impact across the state. The proactive issuance of these warnings aims to prepare the public and disaster management agencies for potential adverse conditions.
Malappuram
On Sunday, October 25, 2026, a Red alert has been specifically declared for the districts of Malappuram, Kozhikode, and Wayanad. This highest level of alert signifies the likelihood of 'very heavy rainfall,' which the IMD defines as precipitation ranging from 115.6 millimeters to 204.4 millimeters within a 24-hour period. Residents in these areas are advised to exercise extreme caution and follow all instructions from local authorities, as such rainfall can lead to severe flooding and other hazards.
Idukki
Following the alerts for Sunday, the focus shifts to Monday, October 26, 2026, when a Red alert will be in effect for Idukki and Palakkad districts. These regions are also expected to experience very heavy rainfall, posing significant risks, especially in Idukki, which is known for its hilly terrain and susceptibility to landslides. Additionally, Idukki was under a Yellow alert on Saturday, October 24, indicating a gradual escalation of weather severity.
204.4 Millimeters
The IMD's classification of rainfall intensity is crucial for understanding the severity of these alerts. 'Very heavy rainfall' is defined as 115.6 mm to 204.4 mm in 24 hours, while 'heavy rainfall,' associated with Yellow alerts, means 64.5 mm to 115.5 mm in 24 hours. Beyond the Red alerts, numerous other districts are under Orange and Yellow alerts for various days, including Thrissur, Kannur, Kasaragod, Pathanamthitta, Kottayam, Alappuzha, and Ernakulam. The widespread nature of these warnings, coupled with the expectation of thunderstorms, underscores the need for comprehensive preparedness across Kerala to mitigate potential damage and ensure public safety.
Key points
- Red alerts are declared for Malappuram, Kozhikode, and Wayanad districts on Sunday, October 25, 2026.
- Red alerts are issued for Idukki and Palakkad districts on Monday, October 26, 2026.
- Orange alerts are in effect for multiple districts from Saturday to Monday, including Pathanamthitta, Kottayam, and Thrissur.
- Yellow alerts are declared for several districts from Saturday to Tuesday, indicating isolated heavy rainfall.
- The India Meteorological Department defines very heavy rainfall as 115.6 mm to 204.4 mm in 24 hours, and heavy rainfall as 64.5 mm to 115.5 mm.
- Thunderstorms are expected to accompany the rainfall across the affected areas.
The predicted very heavy rainfall and thunderstorms could lead to significant disruptions across Kerala, including widespread localized flooding, potential landslides in hilly regions, and severe challenges for transportation, infrastructure, and daily activities, posing risks to public safety and property.

