Heavy Rain Lashes Delhi-NCR, IMD Issues Red Alert; Showers Likely on I-Day Weekend
Delhi and the National Capital Region (NCR) experienced heavy rainfall and thunderstorms on Friday afternoon, as an active monsoon trough and a developing weather system over eastern India influenced the region. The India Meteorological Department (IMD) attributed the downpour to these favourable monsoon conditions, which are expected to persist over the coming days.
The IMD has issued a 'red alert' for several areas in Delhi, signifying extremely heavy rainfall of more than 204 mm in a 24-hour period. This alert level is the highest in the IMD's colour-coded warning system and indicates the potential for significant disruption. Residents have been advised to remain cautious and avoid low-lying areas.
According to the IMD forecast, intermittent to heavy showers, accompanied by thunderstorms and gusty winds, are likely to continue over the next few days, including the Independence Day weekend. The wet spell is expected to persist until at least August 19 across Delhi and neighbouring cities. This prolonged rainfall could impact travel and outdoor activities, particularly those planned for the national holiday on Saturday.
In the 24 hours ending 8.30 am on Friday, Delhi recorded light to moderate rainfall at most weather stations. Ridge received 7.6 mm, Safdarjung recorded 3.3 mm, Palam saw 3.0 mm, and Lodhi Road registered 1.1 mm. Ayanagar reported no rainfall during this period. These variations highlight the uneven distribution of showers across the city.
Weather conditions on Independence Day, which falls on Saturday, are expected to remain cloudy. During the flag-hoisting ceremony at the Red Fort, skies are likely to be partly cloudy, with a chance of light rain or brief showers in some parts. Officials have made arrangements to handle any rain-related contingencies during the event.
In a positive development, the heavy rain has led to an improvement in Delhi's air quality. The Air Quality Index (AQI) entered the 'satisfactory' category, with a reading of 100 at 1 pm on Friday, according to the Central Pollution Control Board (CPCB). Earlier in the morning at 9 am, the AQI stood at 103, which is classified as 'moderate'. The CPCB categorises AQI levels as follows: 0-50 'good', 51-100 'satisfactory', 101-200 'moderate', 201-300 'poor', 301-400 'very poor', and 401-500 'severe'. The improvement in air quality is a welcome relief for residents, though weather officials warn that more rain could resume the cycle of temporary relief and subsequent pollution build-up.
Authorities have encouraged residents to stay updated with weather bulletins and take necessary precautions during the forecasted intense rainfall. While the downpours may cause temporary inconvenience, they are crucial for replenishing water sources and moderating temperatures in the region.