The southwest monsoon has intensified over Kerala, bringing relentless heavy rain that has prompted the India Meteorological Department (IMD) to issue orange and yellow alerts across 12 districts on Monday. For thousands of families in low-lying areas, the familiar anxiety of the monsoon season has returned — the sound of rain on rooftops now carries a warning.
Orange Alert for Three Northern Districts: What It Means
The IMD has placed Kozhikode, Kannur, and Kasaragod under an orange alert, the second-highest warning level. This signals very heavy rainfall, with accumulations of 6 to 11 centimetres expected within 24 hours. Residents in these districts are advised to expect waterlogging, localised flooding, and potential landslides in hilly terrain.
Yellow Alert Covers Nine Districts Across the State
A yellow alert — indicating heavy rainfall of 6 to 7 centimetres — has been issued for nine other districts: Thiruvananthapuram, Kollam, Pathanamthitta, Alappuzha, Kottayam, Ernakulam, Idukki, Thrissur, and Palakkad. While less severe than the orange alert, the yellow warning still calls for caution, especially in areas prone to flash floods and soil erosion.
Why the Monsoon Has Turned Aggressive Over Kerala
The southwest monsoon, which typically brings the bulk of Kerala's annual rainfall, has become particularly active due to a combination of atmospheric factors. A cyclonic circulation over the southeast Arabian Sea and a strong westerly wind flow are drawing moisture-laden clouds towards the Kerala coast. This pattern is expected to persist for at least the next 24 to 48 hours, according to IMD forecasts.
Who Is Most at Risk: Communities in Hilly and Coastal Areas
The most vulnerable populations are those living in landslide-prone regions of the Western Ghats, particularly in Idukki, Wayanad (though not under alert today), and the hilly parts of Kozhikode and Kannur. Coastal communities in Alappuzha and Ernakulam also face the risk of waterlogging as heavy rain coincides with high tide. For daily wage workers, auto-rickshaw drivers, and small shopkeepers, every day of heavy rain means lost income and disrupted lives.
IMD Advisory: What Officials Are Telling Residents
The IMD has issued a clear advisory: avoid unnecessary travel, stay away from riverbanks and landslide-prone slopes, and keep emergency numbers handy. Local disaster management authorities in the orange-alert districts have been put on standby. "We are monitoring the situation closely. People in vulnerable areas should be prepared to move to relief shelters if needed," an official from the Kerala State Disaster Management Authority (KSDMA) said.
Understanding the Alert System: Orange vs Yellow
The IMD's colour-coded warning system helps the public and authorities gauge the severity of expected weather. An orange alert means "be prepared" — very heavy rain is likely, and there is a risk of disruption to transport, power, and water supply. A yellow alert means "be aware" — heavy rain is possible, but the immediate danger is lower. The system is designed to give people time to take precautions without causing unnecessary panic.
Confirmed Facts vs What Remains Unclear
Confirmed: Orange alerts for Kozhikode, Kannur, and Kasaragod; yellow alerts for nine other districts; the southwest monsoon remains active over Kerala. Unclear: Whether the alerts will be extended beyond Monday; the exact impact on specific localities, which depends on local drainage and topography; and whether any evacuations will be ordered. These decisions will depend on real-time rainfall data and ground reports.
Risks and Balanced View: The Challenge of Monsoon Preparedness
While the IMD's alert system is a critical tool, it is not foolproof. Critics point out that orange and yellow alerts are issued frequently during the monsoon season, which can lead to complacency among residents. Additionally, the effectiveness of the warnings depends on local infrastructure — in areas with poor drainage, even a yellow alert can cause significant disruption. The state government has faced questions in the past about the speed of relief operations and the maintenance of drainage systems in urban areas.
Wider Trend: A More Unpredictable Monsoon in a Warming Climate
Kerala has experienced increasingly erratic monsoon patterns in recent years. The devastating floods of 2018 and 2019 were followed by periods of drought, and then by intense, short-duration rainfall events. Climate scientists have linked this variability to rising sea surface temperatures in the Arabian Sea and changes in atmospheric circulation. For Kerala, a state already highly vulnerable to landslides and coastal erosion, this trend means that even routine monsoon alerts carry greater weight than they did a decade ago.
Practical Guidance: What Residents Should Do Now
If you live in an orange or yellow alert district, the IMD recommends: avoid driving or walking through flooded roads; keep mobile phones charged and emergency contacts handy; secure loose objects on balconies and rooftops; and monitor local news and official social media channels for updates. Farmers in low-lying areas should consider moving livestock to higher ground. For those in landslide-prone zones, having a go-bag ready with documents, medicines, and essentials is a sensible precaution.
Future Outlook: When Will the Rain Ease?
The IMD's extended forecast suggests that the active monsoon phase will continue for at least another 48 hours. The orange alert for the northern districts may be downgraded to yellow if rainfall intensity decreases, but a fresh spell of heavy rain cannot be ruled out later in the week. The state's disaster management machinery remains on alert, and residents are advised to stay tuned for updates.
Our Take
This is not just another monsoon update. The orange and yellow alerts reflect a pattern that has become all too familiar for Kerala: a state that receives some of the highest rainfall in India, but whose infrastructure and preparedness are often tested to their limits. The IMD's warnings are timely and scientifically sound, but they are only as effective as the public's response. For residents, the message is clear — take the alerts seriously, prepare for disruption, and look out for neighbours in vulnerable areas. In a warming world, the monsoon is no longer just a season; it is a recurring test of resilience.
Frequently Asked Questions
What is the difference between an orange alert and a yellow alert in Kerala?
An orange alert means "be prepared" — very heavy rainfall (6-11 cm) is expected, with a high risk of flooding and landslides. A yellow alert means "be aware" — heavy rainfall (6-7 cm) is possible, but the immediate danger is lower. Both require caution, but orange alerts call for more active preparedness.
Which districts in Kerala are under orange alert today?
As of Monday, the IMD has issued an orange alert for Kozhikode, Kannur, and Kasaragod districts. These are the northern districts of Kerala, which are expected to receive the heaviest rainfall.
How long will the heavy rain continue in Kerala?
The IMD expects the active monsoon phase to persist for at least the next 48 hours. The alerts may be extended or downgraded depending on real-time rainfall data and atmospheric conditions.
What should I do if I live in a landslide-prone area during an orange alert?
Stay indoors, avoid travel, keep emergency contacts handy, and be ready to move to a relief shelter if local authorities advise evacuation. Prepare a go-bag with essential documents, medicines, and a flashlight.