Dust nowcast & HVAC readiness

Short-term dust forecasting that helps Semnan's critical facilities prepare ventilation systems ahead of events.

Slide 1

Vista’s dust alerting platform broadcasting adaptive air quality guidance across Semnan facilities.

Slide 2

Nowcasting dashboard layering hotspots with targeted health guidance and school coordination.

Slide 3

Smart HVAC units adjusting intake strategy and energy use based on dust forecasts.

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Environmental resilience

Dust nowcast & HVAC readiness

Short-term dust forecasting that helps Semnan's critical facilities prepare ventilation systems ahead of events.

StatusOperational

ProvinceSemnan

DomainEnvironmental resilience

Executive summary

Frequent dust storms challenge Semnan's hospitals and industrial sites. The nowcast service blends mesoscale forecasts with sensor feeds so facility teams can reconfigure HVAC assets before particle loads spike.

Challenges addressed

Unexpected ingress of dust into controlled environments.
Filter maintenance costs when events are not anticipated.
Timely communication to staff and the public.

Delivery approach

Combine WRF outputs with local air-quality sensors.
Project particle concentrations 6–24 hours ahead.
Issue actionable alerts and HVAC checklists.

Delivered outcomes

Dashboards with maps and timeline visualisations.
SMS and email notifications graded by severity.
After-action reports benchmarking ventilation response.

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