A rain and hailstorm with strong winds hit Delhi and the National Capital Region on Thursday afternoon, providing relief from a heatwave [1].

The sudden temperature drop offers a critical break for millions of residents who have faced scorching heat for several days. This weather shift disrupts the established heat pattern in the region, potentially mitigating heat-related health risks, while introducing new challenges such as urban flooding and storm damage.

The storm developed rapidly on April 30, 2026. Reports on the exact start time vary, with some sources saying the weather shifted around 3 p.m. [4] while others said the storm began around 3:30 p.m. [3]. The system brought a combination of heavy rain and hail to Delhi and surrounding areas, including Noida, Ghaziabad, Gurugram, and Faridabad [2].

Weather alerts were issued across the region to warn of the incoming system. Some reports said that Delhi was under a yellow heat alert while surrounding NCR areas were under an orange alert [3]. Other data suggested a higher severity level for specific cities, including a red alert for Noida and an orange alert for Ghaziabad [5].

The storm provided a temporary reprieve from the preceding heatwave that had gripped the region. Residents in Noida and Ghaziabad witnessed significant hailstones accompanying the rain, a sharp contrast to the dry, extreme heat of previous days [1].

Local authorities monitored the situation as the rain cooled the atmosphere. The transition from a heatwave to a stormy system occurred rapidly, flipping the weather conditions in a matter of hours [3].

A rain and hailstorm with strong winds hit Delhi and the National Capital Region

The rapid transition from a severe heatwave to a hailstorm indicates high atmospheric instability in the Delhi-NCR region. While the rain provides immediate relief from extreme temperatures, the issuance of red and orange alerts suggests that the intensity of these weather events is increasing, posing a risk to urban infrastructure and public safety.