What happened?
A severe dust storm (locally known as andhi) struck Delhi and the National Capital Region in May 2026, bringing winds of 80–90 kilometres per hour, reducing visibility to near zero, uprooting trees, damaging property, and triggering widespread power outages across the region. The storm lasted several hours and left behind a layer of dust that covered everything — vehicles, buildings, plants, and the lungs of millions of people.
Key Points
Dust storm with 80–90 kmph winds hit Delhi-NCR in May 2026
Visibility fell to under 50 metres at peak storm intensity
Trees uprooted, hoardings collapsed, and vehicles damaged across the region
Power outages of 4–12 hours reported in Delhi, Noida, Ghaziabad, and Gurugram
Air quality index (AQI) spiked to Severe category (AQI above 400) during and after the storm
Hospitals reported surge in respiratory cases — particularly children and elderly
Background
Delhi is located downwind of the Thar Desert in Rajasthan and the agricultural fields of Haryana and western UP. During summer, hot dry winds carry fine particulate matter from these regions into the capital. When strong convective cells form — as they do during the transitional period before monsoon — they can generate severe dust storms with little warning.
Main Details
The May 2026 storm struck in the late afternoon when millions of residents were commuting or outdoors. Incidents of trees falling on vehicles were reported across Delhi, Noida, and Ghaziabad. At least several areas reported hoardings and construction scaffolding collapsing, injuring passers-by. Flights at IGI Airport were disrupted, with dozens of departures delayed by 2–4 hours.
Power distribution infrastructure in Delhi, UP, and Haryana was significantly affected — high-tension wires snapped, transformer failures were reported, and local distribution networks were disrupted in many localities. Restoration took 4–12 hours in most areas, with some remote localities waiting longer.
Reactions
Residents and RWA officials from Noida, Ghaziabad, and south Delhi expressed frustration at the slow pace of power restoration and tree trimming that they say would reduce storm damage. Tree officers in Delhi's South and East districts said the ageing urban tree canopy — many trees in Delhi are 60–80 years old — is particularly vulnerable to high winds.
Impact Analysis
Dust storms in Delhi cause significant economic disruption — flight delays, traffic accidents, construction work stoppages, and health costs from increased respiratory illness are all measurable impacts. The combination with power failures during extreme heat makes each storm a compound emergency rather than a single-hazard event.
What Happens Next
More dust storms are expected before the monsoon arrives in late June or early July. Delhi's disaster management agencies have protocols for post-storm response but face chronic capacity challenges. The long-term solution — more green cover, better power infrastructure, and dust source mitigation — requires sustained multi-state coordination.
FAQ
Q: What causes dust storms in Delhi?
A: Hot dry winds from Rajasthan's Thar Desert and Haryana's agricultural plains, intensified by summer convective weather systems.
Q: How long did power cuts last after the May 2026 storm?
A: Most areas saw restoration within 4–12 hours, but some localities waited longer.
Q: Is the air safe to breathe after a dust storm?
A: No — AQI can spike to Severe levels. People should stay indoors, use N95 masks if going out, and avoid exercise.
Q: What can Delhi do to reduce dust storm damage?
A: More urban tree planting, underground power cabling in storm-prone areas, and better dust source control in source regions.
Q: When does monsoon arrive in Delhi to end summer storms?
A: Typically around June 27–July 5, but onset can vary by 1–2 weeks.