[RegCNET] the runoff simulated by RegCM4 reached negative value

[Sara Rauscher]

Hi Huanghe,
I believe in BATS that there can be negative runoff over land types that 
are classified as irrigated crop. The soil is kept at field capacity 
through negative runoff.
sara


Huanghe Gu wrote:
> Hi all,
> I found the runoff in SRF.* in some part of the area reached negative 
> value. I think it is irratonal in hydrological simulation. Other 
> variables like temperature, precipitation and evapotranspiration were 
> normal. Has anything like this ever happened to you? How should I 
> solve this problem?
> The land surface scheme I chose in RegCM4 was "BATS".
> Thanks.
> Regards,
> Huanghe
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-- 
Sara A. Rauscher
T-3 Fluid Dynamics
MS B216
Los Alamos National Lab
Los Alamos, NM 87545 USA
(505) 606-0512