The India Meteorological Department (IMD) has released an weather update detailing significant cyclonic activity over the Bay of Bengal. The report indicates heavy rainfall across southern states and dense fog in northern regions. A deep depression is expected to intensify into a cyclonic storm, bringing widespread rain to Tamil Nadu, Andhra Pradesh, and Kerala. Here’s detailed overview of upcoming weather across India.
Weather Systems at Play
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Deep Depression Over Bay of Bengal: The deep depression over the southwest Bay of Bengal has intensified and is currently centered at latitude 8.5°N and longitude 82.3°E. It lies approximately 120 km east-southeast of Trincomalee, 370 km southeast of Nagapattinam, 470 km southeast of Puducherry, and 550 km south-southeast of Chennai. The system is likely to intensify into a cyclonic storm within the next 12 hours, moving north-northwestwards, skirting the Sri Lankan coast, and heading toward the Tamil Nadu coastline.
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Western Disturbance: A fresh western disturbance is noted as a cyclonic circulation over northeast Iran, influencing weather conditions in the western Himalayan region.
Rainfall Forecast and Warnings
IMD forecasted intense rainfall activity as a deep depression in the Bay of Bengal intensifies into a cyclonic storm. Coastal regions, particularly Tamil Nadu, Puducherry, and Andhra Pradesh, are expected to witness heavy to very heavy rainfall in the coming days. Additionally, other parts of southern India and isolated pockets across the country will experience varying rainfall intensities, accompanied by thunderstorms and lightning. Here’s a detailed region-wise forecast and advisory for the week.
Region |
Date |
Rainfall Intensity |
Tamil Nadu & Puducherry |
28th Nov - 2nd Dec |
Heavy to very heavy rainfall |
Andhra Pradesh & Yanam |
28th - 30th Nov |
Heavy to very heavy rainfall on specific days. |
Rayalaseema |
28th - 30th Nov |
Heavy rainfall at isolated places. |
Kerala & Mahe |
30th Nov - 2nd Dec |
Heavy rainfall at isolated locations. |
Andaman & Nicobar Islands |
30th Nov |
Heavy rainfall at isolated places. |
Dense fog Forecast
Dense fog conditions are expected to persist in several regions over the coming days, with Himachal Pradesh likely to experience fog until 29th November, Punjab and Haryana-Chandigarh until 30th November, and Uttar Pradesh until 1st December. Residents in these areas are advised to exercise caution, particularly during late-night and early-morning hours, as visibility may be significantly reduced.
Temperature Trends
Over the past 24 hours, India has experienced varied temperature patterns, ranging from above-normal conditions in some regions to significantly below-normal temperatures in others. While parts of Rajasthan and Bihar recorded a rise in minimum temperatures, Konkan, Goa, and Maharashtra experienced a notable dip. Looking ahead, minimal changes are expected in temperature trends across major regions, with localized fluctuations observed in certain areas
Region |
Observed Temperature Trends |
West Rajasthan & Bihar |
Minimum temperatures appreciably above normal (+3°C to +5°C). |
East Rajasthan, UP, TN |
Above normal by 2°C to 3°C. |
Konkan, Goa, Maharashtra |
Below normal by -3°C to -5°C. |
Adampur (Punjab) |
Reported the lowest minimum temperature of 6.6°C. |
Forecast: No major changes in minimum temperatures over East, Northwest, and Central India during the next 5 days.
Delhi NCR Weather Highlights
Delhi NCR is set to experience predominantly clear skies over the next few days, with daytime temperatures ranging from 24°C to 27°C and cooler nights dipping to 9°C to 13°C. Smog and shallow to moderate fog are expected during early mornings and evenings, impacting visibility. Light winds from varying directions will dominate, adding a crisp chill to the air.
Date |
Sky Conditions |
Temperature (°C) |
Wind Speed/Direction |
Visibility |
28th Nov |
Clear |
Max: 27, Min: 9-13 |
East <4 kmph (morning), SE <6 kmph (afternoon) |
Moderate fog (morning). |
29th Nov |
Clear |
Max: 27, Min: 9-13 |
NE 4-8 kmph (afternoon), <4 kmph (night) |
Dense fog (morning). |
30th Nov |
Clear |
Max: 27, Min: 9-13 |
Variable <6 kmph (afternoon), <4 kmph (night) |
Moderate fog (morning). |
Fishermen are advised to avoid venturing into the Bay of Bengal due to the ongoing cyclonic activity, which poses a significant threat to coastal regions. Additionally, travelers in fog-prone areas such as Himachal Pradesh, Punjab, Haryana, and Uttar Pradesh should exercise caution during early morning hours due to reduced visibility. It is important to stay updated with the latest weather information and real-time alerts to ensure safety and preparedness during these adverse weather conditions.