Kerala Heavy Rain Warning Persists Through November 4

Key Takeaways:

• Moderate to heavy rainfall and thunderstorms are expected across parts of Kerala from November 2 to 4, 2026.
• Thunderstorm activity may continue on November 5, with lightning and locally intense showers remaining concerns.
• The Western Ghats may enhance rainfall in some locations, although rainfall intensity and distribution will vary across districts.
• Farmers, motorists, outdoor workers and travellers should monitor local warnings and take precautions against thunderstorms and waterlogging.
• Forecast Validity: November 2–5, 2026

Kerala remains under a multi-day heavy-rain and thunderstorm warning through November 4, keeping weather-sensitive activities under scrutiny during the next 48–72 hours. We expect moderate to heavy rainfall on Monday, Tuesday and Wednesday, followed by continuing thunderstorm-related weather on November 5. The principal concerns are locally intense showers, lightning and disruption to outdoor work. The warning does not establish continuous statewide rainfall or a confirmed flooding emergency.

Unlike Andhra Pradesh’s immediate cyclone-crossing threat, Kerala’s outlook concerns a broader spell of convective rainfall. The accessible warning does not identify a separate low-pressure centre over Kerala or establish that Murasu’s core will cross the state. Moisture convergence and atmospheric instability can support vigorous rain clouds, while the Western Ghats may enhance precipitation where moist winds rise over higher terrain. A more specific system attribution requires updated regional synoptic analysis.

For November 2–4, residents should allow for intermittent rain with locally heavy spells rather than expect the same intensity throughout each day. It is difficult to specify onset times, district-level distribution or measured rainfall totals. Consequently, forecasts for Thiruvananthapuram, Kochi, Kozhikode and individual hill districts should be checked separately. Short-duration nowcasts are especially valuable when a developing thunderstorm may affect one locality while nearby areas remain comparatively quiet.

The persistence of daily warnings matters because repeated showers can affect the same drainage systems or agricultural fields. Actual runoff will depend on previous rainfall, soil moisture and how long individual rain cells remain overhead. A temporary break should therefore not be interpreted as the end of the spell. Conversely, a heavy-rain warning alone is insufficient to claim that rivers will flood or that landslides are inevitable across vulnerable hill areas.

Farmers should protect harvested material, keep drainage channels clear where safe and postpone spraying when thunderstorms approach. Motorists should avoid submerged roads and anticipate reduced visibility during intense showers. People working outdoors should move into substantial shelter when thunder is heard, rather than wait for rain to become heavy. Travellers on ghat routes should follow local road advisories. Marine users need a fresh coastal bulletin before departure.