The India Meteorological Department (IMD) has issued a detailed weather advisory, warning of a complex mix of challenging conditions set to sweep across the country over the coming days. From December 8 to 13, citizens in various regions must prepare for thunderstorms, biting cold waves, and persistent dense fog, each posing unique risks to daily life and travel.
Thunderstorms and Gusty Winds Target Andaman & Nicobar Islands
The island territories of Andaman & Nicobar are under a significant thunderstorm watch for the initial phase of the forecast period. From December 8 to 10, isolated locations across the islands are likely to experience thunderstorms accompanied by lightning and gusty winds blowing at 30–40 kilometers per hour. This pattern indicates heightened atmospheric instability, primarily fueled by moisture inflow from the surrounding seas.
While these storms are expected to be localized, the potential for disruption is considerable. Ferry services, outdoor activities, and flight operations to and from the islands may face temporary interruptions. Authorities advise residents and tourists to monitor local weather alerts closely, especially during the afternoon and evening when convective activity typically peaks.
Cold Wave Conditions Grip Central and East-Central India
A fresh spell of cold wave conditions is tightening its grip over the heart of the nation. States including Chhattisgarh, Madhya Pradesh, Odisha, and the Vidarbha region are expected to see a notable drop in temperatures on December 8 and 9, with isolated pockets meeting the official criteria for a cold wave.
The situation is particularly acute in western Madhya Pradesh, where cold day conditions—marked by a maximum temperature falling significantly below normal—are likely to persist. A gradual fall of 2–3 degrees Celsius in minimum temperatures is forecast for west India between December 8 and 10, driven by cold northwesterly winds. Post December 10, temperatures across the country are expected to stabilize with no major changes anticipated.
Widespread Dense Fog to Disrupt Northeast and Himalayan Foothills
One of the most persistent hazards will be dense fog, especially across the northeastern states. From December 8 through December 12, isolated pockets in Assam, Meghalaya, Nagaland, Manipur, Mizoram, and Tripura are likely to be enveloped in dense fog. Similar conditions are forecast for Himachal Pradesh on December 8 and 9, and parts of Odisha on December 8.
This prolonged fog episode is set to severely impact travel. Early morning flights, train services, and road transport in these regions face high risks of delays, cancellations, and schedule disruptions. Major airports like Guwahati, Imphal, and Agartala often grapple with operational challenges during such spells, and the coming days are expected to be no different.
Marine Warnings for Bay of Bengal and Comorin Area
The IMD has also raised alarms for marine activity along specific coastlines. On December 8, squally winds with speeds of 35–45 kmph, gusting to 55 kmph, are expected over the southwest and adjoining southeast Bay of Bengal. The threat will intensify and shift on December 9 and 10, affecting the coasts of Tamil Nadu and Sri Lanka, the Gulf of Mannar, and the Comorin area.
By December 11, the squally weather is likely to influence the Comorin area and the adjoining Maldives region. Fishermen have been strongly advised against venturing into these troubled seas and to secure their vessels and equipment while heeding all advisories from coastal authorities.
As India progresses deeper into December, the confluence of seasonal factors—cooling temperatures, moisture-laden winds, and shifting pressure patterns—is creating a multifaceted weather scenario. The week ahead demands continued vigilance from the public. Adherence to official IMD warnings and real-time weather bulletins is crucial for safety and preparedness amidst these rapidly changing conditions.