IMD Issues Cyclone Alert Over Bay of Bengal: Heavy Rainfall Forecast for Andaman and Nicobar Islands 2025

1. Introduction

Alert Over Bay of Bengal The India Meteorological Department (IMD) has issued a cyclone alert over the Bay of Bengal, warning of the development of a significant weather system that may intensify in the coming days. As part of its early advisory, the IMD has predicted heavy rainfall, squally weather, and rough sea conditions across the Andaman and Nicobar Islands, particularly the Andaman Sea region.

The weather department noted that surface wind speeds could reach 35–45 kmph, gusting up to 55 kmph, making the sea conditions unsafe for fishermen, Alert Over Bay of Bengal transport vessels, and coastal activities. The alert is a part of IMD’s broader monitoring of a low-pressure system that is expected to strengthen as it moves over warm ocean waters.

2. The Meteorological Trigger: A Low-Pressure System Brewing

According to the IMD, a low-pressure area is likely to form over the southeast Bay of Bengal and adjoining Andaman Sea. The combination of warm sea-surface temperatures, high humidity, Alert Over Bay of Bengal and favourable wind patterns creates a suitable environment for the system to intensify.

Meteorologists are carefully watching the system for signs of strengthening into:

• A well-marked low-pressure area

• A depression

• A deep depression

• And eventually, depending on conditions, a cyclonic storm

The Bay of Bengal is known for producing several of the strongest cyclones in India’s history, Alert Over Bay of Bengal especially during pre-monsoon and post-monsoon seasons. This alert thus comes at a time when preparedness is crucial.                                                                                                                                                                                   FORE MORE INFORMATION

3. Squally Weather and Strong Winds: What IMD Predicts

The most immediate effect of the developing system is the onset of squally winds across the Andaman Sea. These winds, expected to reach 35–45 kmph and gust up to 55 kmph, Alert Over Bay of Bengal are the result of increasing pressure gradients as the low-pressure area starts to consolidate.

Squally weather conditions can lead to:

• Very rough seas

• Sudden increases in wind speeds

• Strong ocean currents

• Poor visibility for sailors

• Risk to small and medium-sized vessels

Given this, the IMD has advised fishermen to avoid venturing into the sea until further clarity emerges about the system’s strength and path.

4. Heavy Rainfall Forecast for Andaman and Nicobar Islands

The Andaman and Nicobar Islands are expected to receive heavy to very heavy rainfall as the system progresses. The IMD has issued warnings for:

• Widespread light to moderate rainfall

• Heavy showers in isolated places

• Potential thunderstorms and lightning

The rainfall is likely to intensify further if the system develops into a depression or cyclonic storm. The islands, known for their fragile ecosystem and hilly terrain, face risks of:

• Flash floods

• Landslides

• Waterlogging in low-lying areas

• Disruption of road connectivity

Local authorities have been asked to initiate preparedness measures and ensure rapid response mechanisms are in place.

5. Sea Conditions Expected to Turn Rough

One of the most significant concerns arising from the IMD alert is the state of the sea in and around the Andaman Sea, where wave heights are expected to rise sharply.

Rough seas can lead to:

• Capsizing of smaller boats

• Coastal erosion

• Damage to floating structures

• Disruption of inter-island ferry services

• Delays in cargo operations

The IMD has reiterated that coastal communities, fishermen, and shipping personnel must stay updated with the latest advisories and avoid unnecessary travel on sea routes.

6. Advisory for Fishermen, Mariners, and Coastal Residents

Acting on the alert, the IMD has issued the following key advisories:

6.1 Fishermen

• Should not venture into the Andaman Sea and adjoining Bay of Bengal.

• Those already at sea must return to the coast immediately.

• Fishing operations along the east coast should remain suspended until further notice.

6.2 Mariners and Ship Operators

• Cargo vessels and passenger ferries must operate with caution.

• Anchoring near vulnerable coastal areas should be avoided.

• Navigation should be guided by real-time meteorological updates.

6.3 Coastal Residents

• Avoid visiting beaches or rocky shores.

• Refrain from water-based tourism activities.

• Follow announcements from local disaster management authorities.

7. Historical Context: Why the Bay of Bengal Is Cyclone-Prone

The Bay of Bengal is among the world’s most active cyclone-generating basins. Several factors make it highly conducive for storm development:

7.1 Warm Sea-Surface Temperatures

The Bay maintains temperatures above 28°C, Alert Over Bay of Bengal ideal for cyclone formation.

7.2 High Humidity in Lower and Middle Atmosphere

Moisture enhances the growth of towering thunderclouds that feed cyclones.

7.3 Low Vertical Wind Shear

Stable atmospheric layers help storms intensify without disruption.

7.4 Climatological Cycles

Post-monsoon (October–December) and pre-monsoon (March–May) seasons witness heightened activity.

Historically, Alert Over Bay of Bengal has produced devastating cyclones such as:

• Cyclone Fani (2019)

• Cyclone Amphan (2020)

• Cyclone Yaas (2021)

• Cyclone Mocha (2023)

The IMD’s Alert Over Bay of Bengal   latest alert highlights how critical early warnings are to minimize cyclone-related damage.

8. Government and Disaster Management Preparedness

Following the IMD Alert Over Bay of Bengal  local and national agencies are activating their preparedness plans:

8.1 Disaster Response Teams

• National Disaster Response Force (NDRF) teams are on stand-by.

• State disaster response units in Andaman are preparing relief materials.

8.2 Shelter Readiness

Cyclone shelters, Alert Over Bay of Bengal schools, and community halls are being inspected.

8.3 Evacuation Plan Review

Authorities are preparing for potential evacuation of:

• Coastal settlements

• Islands prone to flooding

• Tourists staying in vulnerable areas

8.4 Communications Strategy

Local authorities are ensuring uninterrupted communication systems to issue timely alerts.                                                         FORE MORE INFORMATION

9. Impact on Tourism and Daily Life in Andaman Islands

The Andaman and Nicobar Islands host a thriving tourism industry, especially in:

• Havelock Island

• Neil Island

• Port Blair

Severe weather conditions could disrupt:

• Water sports (snorkelling, scuba diving)

• Ferry connectivity

• Beach tourism

• Flight schedules

Residents may also face:

• Power cuts

• Limited water supply due to flooding

• Disruption of mobile and internet networks

• Temporary closure of schools

10. Environmental Implications

Cyclonic weather has both positive and negative implications for the region’s ecosystem.

10.1 Positive Effects

• Enhanced rainfall can replenish freshwater sources.

• Cooler temperatures temporarily relieve heat stress.

10.2 Negative Effects

• Coastal erosion

• Uprooting of trees

• Damage to coral reefs due to rough seas

• Landslides impacting wildlife habitats

The fragile ecology of the Andaman and Nicobar Islands makes these concerns particularly critical.

11. Possible Cyclone Formation: What Experts Say

Meteorologists and climate experts suggest:

• If the low-pressure system moves over warmer central Bay waters, Alert Over Bay of Bengal it may intensify further.

• The direction of movement will determine whether the Indian mainland will be affected.

• The next 48–72 hours are crucial to understand the storm’s trajectory.

Some models indicate a northeastward drift, Alert Over Bay of Bengal while others hint at a possible west-northwest track, which could bring the system closer to the east coast of India. Alert Over Bay of Bengal

12. The Role of IMD and Early Warning Systems

India’s meteorological capabilities have improved significantly over the years. Today, IMD uses:

• INSAT satellites

• Doppler weather radars

• Buoy-based ocean monitoring

• Numerical weather prediction models

These tools enable:

• Early detection of cyclonic circulations

• Accurate rainfall forecasting

• Impact-based warnings

• Improved communication with disaster agencies

The curren tAlert Over Bay of Bengal is an example of proactive forecasting aimed at reducing casualties and damage.

13. Climate Change and Intensifying Cyclones

Experts warn that climate change is making cyclones:

• More frequent

• More intense

• More unpredictable

Rising sea temperatures escalate the energy available to developing cyclones, Alert Over Bay of Bengal while shifting wind patterns alter their behaviour. The Bay of Bengal, in particular, is warming faster than many global ocean basins.

This cyclone alert thus comes in the broader context of:

• Increased global warming

• Higher ocean heat content

• Greater vulnerability of coastal communities

• Changing monsoon patterns

14. Precautionary Measures for Local Residents

Local authorities have issued precautionary instructions:

14.1 Safety Inside Homes

• Secure loose items (flowerpots, sheets, rooftops).

• Store essential supplies (water, food, torch batteries).

• Keep emergency contact numbers ready.

14.2 Outdoor Safety

• Avoid going near beaches or jetties.

• Do not use small boats or dinghies.

• Keep livestock in protected areas.

14.3 Travel Advisories

• Tourists must follow hotel advisories.

• Ferry bookings may be suspended temporarily.

• Air travel disruptions may occur depending on wind intensity.

15. What Happens Next? IMD’s Monitoring and Updates

IMD will continue:

• 6-hourly updates on the system’s strength

• Satellite-based tracking of cloud formations

• Wind speed predictions

• Rainfall distribution forecasts

Based on these assessments, IMD may:

• Upgrade the alert to depression or cyclone warning

• Issue colour-coded warnings (Yellow, Orange, Red)

• Advise evacuation measures if needed

The next advisory cycle is crucial for determining the potential threat to mainland India.

16. Conclusion

The IMD’s cyclone alert over the Bay of Bengal and the forecast of heavy rainfall in the Andaman and Nicobar Islands underline the importance of early meteorological warnings and preparedness. With squally winds expected to strengthen and sea conditions turning rough, authorities are taking all preventive measures to ensure public safety.

As the developing system evolves, Alert Over Bay of Bengal the next few days will be critical in determining whether it intensifies into a cyclone and what impact it may have on the islands and the eastern coast of India.

The combination of scientific forecasting, Alert Over Bay of Bengal administrative readiness, and public cooperation will play a decisive role in minimizing the potential impact of this weather event.                                                                      ALSO READ:-Faridabad Police Sets Up SIT to Investigate Al Falah University: A Deepening Probe into Irregularities 2025