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- Load in the TAMIR Catchment Summary layer for the forecast leadtime horizon window of interest e.g. load in the TAMIR - Impact Max 0-6 Catchment Summary if you are interested in the first 6 hours of the forecast leadtime horizon. Also load in the TAMIR - impact forecasts layer
- Use drop down menu above the animation slider to select the forecast date and time of interest
- Use the TAMIR Catchment Summary layer to identify the specific sub-catchments which are highlighted as being at risk of flash flooding during this forecast horizon
- Zoom in closer to the highlighted subcatchments of interest
- Use the animation slider to animate the TAMIR - impact forecasts layer to identify the specific 1 km grid cells and timesteps where flash flood impacts are possible
- It may help to display this layer on top of the catchment summary layer within the legend window and you may also wish to increase the opacity of the catchment summary layer (by moving the orange circle within the legend window to the left hand side)
The visibility of the TAMIR - impact forecasts layer can be improved by changing the map background to show country borders only, this can be toggled from the top right of the webviewer, it is the icon to the right of the WMS icon
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For the first few hours of the forecast horizon the timestep is of the forecast is 1 hour, after this the timestep becomes 6 hourly. Typically the first 6 hours of the forecast will have a 1 hour timestep, but this could be longer depending on the time of day when the forecast was produced. A box is displayed above the animation slider which shows the size of the current timestep which is being shown in the animatino animation slider.