Monsoon 2026 Is Here: IMD Issues Red Alert for Kerala, Karnataka and Goa — Is Relief on the Way for North India?

The southwest monsoon set in over Kerala on June 4, 2026 — and is racing northward. IMD has issued heavy rainfall warnings across the western coast. Meanwhile, Delhi and northern India bake. Here is everything you need to know about where the rain is, when it reaches your city, and what farmers and commuters should do right now.

🌧️ Breaking from IMD (June 6, 2026): The southwest monsoon has further advanced into parts of Maharashtra, Andhra Pradesh, remaining parts of Goa, more parts of Karnataka, most of Tamil Nadu, and some northeastern states today. Conditions are favourable for further northward advance in the coming days.

🗓️ The Monsoon Timeline: Where It Is Right Now

The southwest monsoon set in over Kerala on June 4, 2026 — on its normal scheduled date, following a strong onset driven by a well-marked low-pressure system over the Arabian Sea. Since then, it has moved with above-normal speed, advancing into Goa, coastal Karnataka, most of Tamil Nadu, and parts of Maharashtra within just two days.

This is the fastest two-day advance since the monsoon’s onset in recent years. IMD attributes the rapid northward push to a strengthening cross-equatorial flow and an active Madden-Julian Oscillation (MJO) — a global weather pattern that supercharges monsoon systems when it passes over the Indian Ocean.

🚨 IMD Alerts: What Has Been Issued and Where

The India Meteorological Department has issued the following active alerts as of June 6, 2026:

• 🔴 RED ALERT — Coastal Karnataka, Western Ghats districts: Extremely heavy rainfall. Residents in Uttara Kannada, Kodagu, Shivamogga, Chikmagalur and Hassan should avoid river areas and low-lying zones.
• 🟠 ORANGE ALERT — Kerala, Goa, Konkan: Heavy to very heavy rainfall. Rough sea conditions along the coast. Fishermen advised not to venture out.
• 🟡 YELLOW ALERT — Tamil Nadu, Andhra Pradesh coast, southern Maharashtra: Moderate to heavy rain, thunderstorms with lightning and gusty winds likely.
• 🔥 HEATWAVE ALERT — Delhi, Punjab, Haryana, West UP, parts of Rajasthan: Severe heatwave conditions continue. IMD expects heat to persist for 3–4 more days before monsoon provides relief.

Safety advisory — South and West India: Do not cross flooded roads or streams. Do not shelter under trees during lightning. Keep emergency numbers saved: 1078 (NDMA), 112 (Emergency). Ensure drains around your home are clear to prevent waterlogging.

☃️ When Will Monsoon Reach Delhi and North India?

North India is watching anxiously. Delhi has been under severe heatwave conditions, with temperatures touching 45–47°C in parts of Rajasthan and UP. The IMD’s extended range forecast projects the monsoon to reach Mumbai by around June 10–12, central India by mid-June, and Delhi by around June 27–30 — close to its historical normal date of June 27.

The rapid early advance is good news for farmers who depend on the June rains for kharif crop sowing — particularly rice, cotton, groundnut, and soybean. A timely and well-distributed monsoon is the single most important factor for India’s agricultural output and rural economy. IMD’s long-range forecast for the 2026 monsoon season predicts above-normal rainfall overall — a relief after two successive years of uneven distribution.

🌾 Why This Monsoon Matters Beyond the Weather

India’s GDP growth of 7.6% in FY26 was partly driven by strong agricultural output. A good 2026 monsoon sustains that momentum. Rural wage growth — a key driver of private consumption, which accounts for 60% of GDP — is directly tied to how well the kharif season performs. The RBI’s inflation forecast of 2.0% for FY27 also assumes a normal monsoon keeping food prices in check. If the monsoon underperforms, that forecast — and the case for further rate cuts — weakens immediately.

IMD long-range forecast 2026 season: Above-normal rainfall expected across most of the country for the June–September southwest monsoon season. The only concern areas are pockets of northwestern India and parts of northeast India where rainfall may be below normal. For most of agricultural India — the verdict is promising.

❓ Quick FAQs

When did the monsoon arrive in Kerala 2026?

The India Meteorological Department confirmed the southwest monsoon set in over Kerala on June 4, 2026 — on its scheduled normal date. It advanced into Goa, coastal Karnataka, most of Tamil Nadu, and parts of Maharashtra by June 6.

Which states are under IMD red alert right now?

As of June 6, 2026: Coastal Karnataka and the Western Ghats districts are under a Red Alert for extremely heavy rainfall. Kerala and Goa are under Orange Alert. Tamil Nadu and coastal Andhra Pradesh are under Yellow Alert.

When will the monsoon reach Delhi in 2026?

IMD’s forecast projects the southwest monsoon to reach Delhi around June 27–30, 2026 — close to the historical normal date of June 27. The current rapid advance through South India, if sustained, could bring it slightly earlier.