PLUME-X

📋 Manual Coordinates 🏠 Search Address 📱 Current Location 🗺️ Select on Map

Lat: --, Lng: --

📍 Selected Location:

Site: --

Coordinates: --

Elevation: -- m

Site Name: Latitude (°): Longitude (°): Elevation (m):

Address or Location:

Use GPS to get your current location

Click on the map to select the incident location

Lat: --, Lng: --

Drag Factor

0.30 1.00 1.00

1.00=open field; 0.80=suburban; 0.60=urban/trees; 0.50–0.40=dense industrial; 0.30=street canyons.

Mixing Loss

0.50 1.00 1.00

1.00=no extra loss; 0.90=mild entrainment; 0.75=complex equipment; 0.60=strong wakes; 0.50=congested near-field.

🌬️ Advanced Wind Model

🏙️ ROKA_UrbanFlow 🌲 WindNinja CLI Native

Output Wind Height (m):

ROKA_UrbanFlow: Urban/Industrial (buildings, tanks, structures)
WindNinja CLI Native: Rural/Terrain (mountains, hills, valleys, vegetation)

Analyzes terrain elevation differences around the incident location

📊 Wind (effective): i — m/s = Wind Speed × Drag Factor × Mixing Factor

📊 OUTPUT RESULTS