Weather Update: Dense Fog Grips Punjab, Haryana & UP; Heavy Rain Set to Lash Tamil Nadu, Kerala & Andaman Islands

The India Meteorological Department (IMD) has issued a weather forecast for the coming days, predicting dense to very dense fog conditions over parts of northwest India, including Punjab, Haryana, and Uttar Pradesh, particularly during the night and morning hours. Along with this, light to moderate rainfall is expected in several regions, including Tamil Nadu, Kerala, and the Andaman & Nicobar Islands. The IMD also warns of isolated heavy rainfall, thunderstorms, and hailstorm activity in certain areas, while temperature variations will be observed across the country. Here’s detailed overview of weather forecast.

Weather Systems at Play

Two active cyclonic circulations influencing the current weather conditions. These systems are driving localized weather changes, including rainfall and fog across various regions of India.

• A cyclonic circulation persists over the Comorin area and surrounding regions at lower tropospheric levels.

• Another cyclonic circulation lies over south Bangladesh and its neighborhood, extending up to lower tropospheric levels.

Rainfall Forecast and Warnings (19th–23rd November 2024)

The India Meteorological Department has issued rainfall forecasts and warnings for various regions from 18th to 23rd November 2024.. Tamil Nadu, Puducherry, Kerala, and Mahe may see heavy rain on select days, while the Andaman & Nicobar Islands could experience heavy downpours on 22nd–23rd. Assam, Meghalaya, and parts of the northeast are likely to witness rain and isolated hailstorms on 20th–21st November.

Dense Fog Conditions to Persist in Various Regions of India Till 23rd November

Dense to very dense fog conditions will persist over parts of northwest India during the night and morning hours over the next five days. Punjab, Haryana, Chandigarh, East Uttar Pradesh, Himachal Pradesh, Uttarakhand, and parts of Rajasthan, Madhya Pradesh, and West Uttar Pradesh are likely to witness these conditions, impacting visibility and transportation.

 Temperature Trends

Minimum temperatures are expected to remain steady in Northwest and East India. Central India will see a gradual drop of 2–3°C, while Maharashtra and Gujarat could experience a 2–4°C decrease. In contrast, Northeast India may witness a slight rise in minimum temperatures by 2–3°C after an initial two-day stability. These variations indicate localized cooling and warming trends across different regions.

The lowest recorded minimum temperature was 10.7°C at Delhi Ridge on 18th November 2024.

Delhi/NCR Weather Outlook (19th–21st November 2024)

Delhi/NCR will see clear skies with moderate fog and smog in the mornings and evenings. Winds from the northwest will range between 5–12 kmph, and dense fog is expected on 19th and 20th November. Daytime temperatures will stay between 25–27°C, with nighttime lows of 11–16°C. Evening and night conditions will see reduced winds and persistent shallow fog or smog.

Travelers in fog-affected areas are advised to exercise caution and plan for potential delays due to low visibility. Residents in rain-prone regions should stay updated on local weather warnings to mitigate risks associated with thunderstorms and hailstorms. Stay informed and prepared to ensure safety during these weather conditions.