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Line 8: * Poorly configured external boundary * Poorly configured 1D/2D model interface * Starting model as dry and suddenly introducing large volumes of water. \|suggestions=Import the messages layer in to your GIS package, to see the location of the messages. If the last dot point is the cause, either:<br> Specify initial water level for the whole model with <font color="blue"><tt>Set IWL</tt></font> command or locally with <font color="blue"><tt>Read GIS IWL</tt></font> command. The wet cells can limit the adaptive timestep through the <u>[[HPC_Adaptive_Timestepping#HPC_2D_Timestep \| Shallow Wave Celerity Number]]</u>, and prevent the HPC solver from using big timesteps. Use <font color="blue"><tt>Timestep Maximum</tt></font> command to cap the maximum timestep to not get too high. \|discussion_page=* [[Talk:TUFLOW Message 2550\|Discuss Message 2550]] \|link3=''

TUFLOW Message 2550: Difference between revisions