diff --git a/cesm/flux_atmocn/shr_flux_mod.F90 b/cesm/flux_atmocn/shr_flux_mod.F90 index ecfb8a77..d86805a5 100644 --- a/cesm/flux_atmocn/shr_flux_mod.F90 +++ b/cesm/flux_atmocn/shr_flux_mod.F90 @@ -347,7 +347,6 @@ SUBROUTINE flux_atmOcn(logunit, nMax ,zbot ,ubot ,vbot ,thbot , & !--- compute some needed quantities --- if (add_gusts) then vmag = max(seq_flux_atmocn_minwind, sqrt( (ubot(n)-us(n))**2 + (vbot(n)-vs(n))**2 + (1.0_R8*ugust(min(rainc(n),6.94444e-4_r8))**2)) ) - ugust_out(n) = ugust(min(rainc(n),6.94444e-4_r8)) else vmag = max(seq_flux_atmocn_minwind, sqrt( (ubot(n)-us(n))**2 + (vbot(n)-vs(n))**2) ) @@ -355,17 +354,20 @@ SUBROUTINE flux_atmOcn(logunit, nMax ,zbot ,ubot ,vbot ,thbot , & end if wind0 = max(seq_flux_atmocn_minwind, sqrt( (ubot(n)-us(n))**2 + (vbot(n)-vs(n))**2) ) - if (use_coldair_outbreak_mod) then ! Cold Air Outbreak Modification: ! Increase windspeed for negative tbot-ts ! based on Mahrt & Sun 1995,MWR if (tdiff(n).lt.td0) then + ! if add_gusts wind0 and vmag are different, both need this factor. vscl=min((1._R8+alpha*(abs(tdiff(n)-td0)**0.5_R8/abs(vmag))),maxscl) vmag=vmag*vscl + vscl=min((1._R8+alpha*(abs(tdiff(n)-td0)**0.5_R8/abs(wind0))),maxscl) + wind0=wind0*vscl endif endif + ssq = 0.98_R8 * qsat(ts(n)) / rbot(n) ! sea surf hum (kg/kg) delt = thbot(n) - ts(n) ! pot temp diff (K) delq = qbot(n) - ssq ! spec hum dif (kg/kg) @@ -466,7 +468,6 @@ SUBROUTINE flux_atmOcn(logunit, nMax ,zbot ,ubot ,vbot ,thbot , & qref(n) = qbot(n) - delq*fac duu10n(n) = u10n*u10n ! 10m wind speed squared - u10res(n) = u10n * (wind0/vmag) ! resolved 10m wind !------------------------------------------------------------