Table: State variables, required for warm start of model simulations.

Key LISFLOOD file name LISFLOOD variable Unit Description
OFDirectState ofdir OFM3Direct m3 Water volume on catchment surface for direct fraction
OFOtherState ofoth OFM3Other m3 Water volume on catchment surface for other fraction
OFForestState offor OFM3Forest m3 Water volume on catchment surface for forest fraction
ChanCrossSectionState chcro TotalCrossSectionArea m2 Total cross-section area of channel
DSLRState dslr DSLR[0] day Reported days since last rain
DSLRForestState dslf DSLR[1] day Reported days since last rain for forest
DSLRIrrigationState dsli DSLR[2] day Reported days since last rain irrigation
SnowCoverAState scova SnowCoverS[0] mm Reported snow cover in snow zone A
SnowCoverBState scovb SnowCoverS[1] mm Reported snow cover in snow zone B
SnowCoverCState scovc SnowCoverS[2] mm Reported snow cover in snow zone C
FrostIndexState frost FrostIndex C/day Reported frost index
CumInterceptionState cum CumInterception[0] mm Reported interception storage
CumInterceptionForestState cumf CumInterception[1] mm Reported interception storage for forest
CumInterceptionIrrigationState cumi CumInterception[2] mm Reported interception storage for irrigation
CumIntSealedState cseal CumInterSealed mm Reported cumulative depressions storage
Theta1State th1 Theta1a[0] - Reported volumetric soil water content for superficial soil layer (1), other fraction [V/V]
Theta1ForestState thf1 Theta1a[1] - Reported volumetric soil water content for superficial soil layer (1), forest fraction [V/V]
Theta1IrrigationState thi1 Theta1a[2] - Reported volumetric soil water content for superficial soil layer (1), irrigation fraction [V/V]
Theta2State th2 Theta1b[0] - Reported volumetric soil water content for upper soil layer (2), other fraction [V/V]
Theta2ForestState thf2 Theta1b[1] - Reported volumetric soil water content for upper soil layer (2), forest fraction [V/V]
Theta2IrrigationState thi2 Theta1b[2] - Reported volumetric soil water content upper soil layer (2), irrigation fraction [V/V]
Theta3State th3 Theta2[0] - Reported volumetric soil water content for lower soil layer (3), other fraction [V/V]
Theta3ForestState thf3 Theta2[1] - Reported volumetric soil water content for lower soil layer (3), forest fraction [V/V]
Theta3IrrigationState thi3 Theta2[2] - Reported volumetric soil water content for for lower soil layer (3), irrigation fraction [V/V]
UZState uz UZ[0] mm Reported storage in upper groundwater zone, other fraction
UZForestState uzf UZ[1] mm Reported storage in upper groundwater zone, forest fraction
UZIrrigationState uzi UZ[2] mm Reported storage in upper groundwater zone, irrigation fraction
LZState lz LZ mm Reported storage in lower groundwater zone
ChanQState chanq ChanQ m3/s Reported instantaneous discharge at end of the model time step
ChanQAvgDtState *L chanqavgdt ChanQAvgDt m3/s Reported average discharge for the last routing sub-step
LakeLevelState *L lakeh LakeLevel m Output map(s) with lake level
LakePrevInflowState *L lakeprevinq LakeInflowOld m3/s Output map with lake average inflow at previous routing sub-step (ChanQ(t-1))
LakePrevOutflowState *L lakeprevoutq LakeOutflow m3/s Output map with lake average outflow at previous routing sub-step (ChanQ(t-1))
ReservoirFillState *R rsfil ReservoirFill - Output map(s) with Reservoir Filling [V/V]
CrossSection2State *SR ch2cr CrossSection2Area m2 Cross section area for split routing
ChSideState *SR chside Sideflow1Chan m2/s Sideflow to channel for 1st line of routing
PrevCmMCTState *MCT prevcm PrevCmMCT - Courant number at previous step for MCT routing
PrevDmMCTState *MCT prevdm PrevDmMCT - Reynolds number at previous step for MCT routing

*L = this state variable is required when lakes are included in the modelling domain

*R = this state variable is required when reservoirs are included in the modelling domain

*SR = this state variable is required when using the split routing module

*MCT = this state variable is required when using diffusive routing (MCT)

A detailed description of OS LISFLOOD standard and optional modules is available from the Model Documentation