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Mount Etna Volcanic Ash & Airspace Reroute Simulator

VAAC Catania Sector Air Traffic Decision Support Tool

CTA: CLOSED PMO: OPEN REG: OPEN CIY: RESTRICTED

Eruptive Paroxysm Presets

Eruption Parameters

Column Height FL280 (28,000 ft)

Wind Direction (Bearing) 135° (SE)

Wind Velocity 35 kts

Ash Density Threshold 2.0 mg/m³

Dispersion Timeline Scrub

Forecast Offset +4.0 Hours

Active Reroute Solver

Inbound traffic bound for Catania (CTA) intersecting contaminated FL zones are automatically assigned optimal diversion corridors.

VAAC Advisory Action