Index: /LMDZ5/trunk/DefLists/field_def_lmdz.xml
===================================================================
--- /LMDZ5/trunk/DefLists/field_def_lmdz.xml	(revision 2823)
+++ /LMDZ5/trunk/DefLists/field_def_lmdz.xml	(revision 2824)
@@ -208,4 +208,5 @@
         <field id="plfc"    long_name="Level of Free Convection"    unit="hPa" />
         <field id="wbeff"    long_name="Conv. updraft velocity at LFC (inf100)"    unit="m/s" />
+        <field id="convoccur"    long_name="Convective occurence"    unit="-" />
         <field id="prw"    long_name="Precipitable water"    unit="kg/m2" />
         <field id="prlw"   long_name="Precipitable liquid water"  unit="kg/m2" />
Index: /LMDZ5/trunk/DefLists/file_def_histLES_lmdz.xml
===================================================================
--- /LMDZ5/trunk/DefLists/file_def_histLES_lmdz.xml	(revision 2823)
+++ /LMDZ5/trunk/DefLists/file_def_histLES_lmdz.xml	(revision 2824)
@@ -195,4 +195,5 @@
                 <field field_ref="plfc" level="10" />
                 <field field_ref="wbeff" level="10" />
+                <field field_ref="convoccur" level="10" />
                 <field field_ref="prw" level="10" />
                 <field field_ref="prlw" level="10" />
Index: /LMDZ5/trunk/DefLists/file_def_histday_lmdz.xml
===================================================================
--- /LMDZ5/trunk/DefLists/file_def_histday_lmdz.xml	(revision 2823)
+++ /LMDZ5/trunk/DefLists/file_def_histday_lmdz.xml	(revision 2824)
@@ -195,4 +195,5 @@
                 <field field_ref="plfc" level="10" />
                 <field field_ref="wbeff" level="10" />
+                <field field_ref="convoccur" level="10" />
                 <field field_ref="prw" level="1" />
                 <field field_ref="prlw" level="1" />
Index: /LMDZ5/trunk/DefLists/file_def_histhf_lmdz.xml
===================================================================
--- /LMDZ5/trunk/DefLists/file_def_histhf_lmdz.xml	(revision 2823)
+++ /LMDZ5/trunk/DefLists/file_def_histhf_lmdz.xml	(revision 2824)
@@ -195,4 +195,5 @@
                 <field field_ref="plfc" level="10" />
                 <field field_ref="wbeff" level="10" />
+                <field field_ref="convoccur" level="10" />
                 <field field_ref="prw" level="10" />
                 <field field_ref="prlw" level="10" />
Index: /LMDZ5/trunk/DefLists/file_def_histins_lmdz.xml
===================================================================
--- /LMDZ5/trunk/DefLists/file_def_histins_lmdz.xml	(revision 2823)
+++ /LMDZ5/trunk/DefLists/file_def_histins_lmdz.xml	(revision 2824)
@@ -195,4 +195,5 @@
                 <field field_ref="plfc" level="10" />
                 <field field_ref="wbeff" level="10" />
+                <field field_ref="convoccur" level="10" />
                 <field field_ref="prw" level="10" />
                 <field field_ref="prlw" level="10" />
Index: /LMDZ5/trunk/DefLists/file_def_histmth_lmdz.xml
===================================================================
--- /LMDZ5/trunk/DefLists/file_def_histmth_lmdz.xml	(revision 2823)
+++ /LMDZ5/trunk/DefLists/file_def_histmth_lmdz.xml	(revision 2824)
@@ -215,4 +215,5 @@
                 <field field_ref="plfc" level="1" />
                 <field field_ref="wbeff" level="1" />
+                <field field_ref="convoccur" level="10" />
                 <field field_ref="prw" level="1" />
                 <field field_ref="prlw" level="1" />
Index: /LMDZ5/trunk/DefLists/file_def_histstn_lmdz.xml
===================================================================
--- /LMDZ5/trunk/DefLists/file_def_histstn_lmdz.xml	(revision 2823)
+++ /LMDZ5/trunk/DefLists/file_def_histstn_lmdz.xml	(revision 2824)
@@ -195,4 +195,5 @@
                 <field field_ref="plfc" level="10" />
                 <field field_ref="wbeff" level="10" />
+                <field field_ref="convoccur" level="10" />
                 <field field_ref="prw" level="10" />
                 <field field_ref="prlw" level="10" />
Index: /LMDZ5/trunk/libf/phylmd/concvl.F90
===================================================================
--- /LMDZ5/trunk/libf/phylmd/concvl.F90	(revision 2823)
+++ /LMDZ5/trunk/libf/phylmd/concvl.F90	(revision 2824)
@@ -5,5 +5,6 @@
                   d_t, d_q, d_u, d_v, d_tra, &
                   rain, snow, kbas, ktop, sigd, &
-                  cbmf, plcl, plfc, wbeff, upwd, dnwd, dnwdbis, &
+                  cbmf, plcl, plfc, wbeff, convoccur, &
+                  upwd, dnwd, dnwdbis, &
                   Ma, mip, Vprecip, &
                   cape, cin, tvp, Tconv, iflag, &
@@ -157,4 +158,5 @@
   REAL qs(klon, klev), qs_wake(klon, klev)
   REAL cbmf(klon), plcl(klon), plfc(klon), wbeff(klon)
+  REAL convoccur(klon)
 !LF          SAVE cbmf
 !IM/JYG      REAL, SAVE, ALLOCATABLE :: cbmf(:)
@@ -228,4 +230,7 @@
     ALLOCATE (t1(klon,klev))
     ALLOCATE (q1(klon,klev))
+!
+    convoccur(:) = 0.
+!
     itap = 0
     igout = klon/2 + 1/klon
@@ -450,4 +455,15 @@
   END DO
 
+  IF (iflag_con==3) THEN
+    DO i = 1,klon
+      IF (wbeff(i) > 100. .OR. wbeff(i) == 0 .OR. iflag(i) > 3) THEN
+        wbeff(i) = 0.
+        convoccur(i) = 0.  
+      ELSE
+        convoccur(i) = 1.
+      ENDIF
+    ENDDO
+  ENDIF
+
   IF (iflag_con==30) THEN
     DO itra = 1, ntra
Index: /LMDZ5/trunk/libf/phylmd/phys_local_var_mod.F90
===================================================================
--- /LMDZ5/trunk/libf/phylmd/phys_local_var_mod.F90	(revision 2823)
+++ /LMDZ5/trunk/libf/phylmd/phys_local_var_mod.F90	(revision 2824)
@@ -348,6 +348,6 @@
 !>jyg+nrlmd
   !
-      REAL,ALLOCATABLE,SAVE,DIMENSION(:) :: wbeff, zmax_th, zq2m, zt2m
-!$OMP THREADPRIVATE(wbeff, zmax_th, zq2m, zt2m)
+      REAL,ALLOCATABLE,SAVE,DIMENSION(:) :: wbeff, convoccur, zmax_th, zq2m, zt2m
+!$OMP THREADPRIVATE(wbeff, convoccur, zmax_th, zq2m, zt2m)
       REAL,ALLOCATABLE,SAVE,DIMENSION(:) :: zt2m_min_mon, zt2m_max_mon
 !$OMP THREADPRIVATE(zt2m_min_mon, zt2m_max_mon)
@@ -673,5 +673,5 @@
       ALLOCATE(kh(klon), kh_x(klon), kh_w(klon))
 !
-      ALLOCATE(wbeff(klon), zmax_th(klon))
+      ALLOCATE(wbeff(klon), convoccur(klon), zmax_th(klon))
       ALLOCATE(zq2m(klon), zt2m(klon), weak_inversion(klon))
       ALLOCATE(zt2m_min_mon(klon), zt2m_max_mon(klon))
@@ -930,5 +930,5 @@
       DEALLOCATE(kh, kh_x, kh_w)
 !
-      DEALLOCATE(wbeff, zmax_th)
+      DEALLOCATE(wbeff, convoccur, zmax_th)
       DEALLOCATE(zq2m, zt2m, weak_inversion)
       DEALLOCATE(zt2m_min_mon, zt2m_max_mon)
Index: /LMDZ5/trunk/libf/phylmd/phys_output_ctrlout_mod.F90
===================================================================
--- /LMDZ5/trunk/libf/phylmd/phys_output_ctrlout_mod.F90	(revision 2823)
+++ /LMDZ5/trunk/libf/phylmd/phys_output_ctrlout_mod.F90	(revision 2824)
@@ -669,4 +669,6 @@
   TYPE(ctrl_out), SAVE :: o_wbeff = ctrl_out((/ 1, 10, 10, 10, 10, 10, 11, 11, 11, 11/), &
     'wbeff', 'Conv. updraft velocity at LFC (<100)', 'm/s', (/ ('', i=1, 10) /))
+  TYPE(ctrl_out), SAVE :: o_convoccur = ctrl_out((/ 1, 10, 10, 10, 10, 10, 11, 11, 11, 11/), &
+    'convoccur', 'Convective occurence', '', (/ ('', i=1, 10) /))
   TYPE(ctrl_out), SAVE :: o_prw = ctrl_out((/ 1, 1, 10, 10, 10, 10, 11, 11, 11, 11/), &
     'prw', 'Precipitable water', 'kg/m2', (/ ('', i=1, 10) /))
Index: /LMDZ5/trunk/libf/phylmd/phys_output_write_mod.F90
===================================================================
--- /LMDZ5/trunk/libf/phylmd/phys_output_write_mod.F90	(revision 2823)
+++ /LMDZ5/trunk/libf/phylmd/phys_output_write_mod.F90	(revision 2824)
@@ -68,5 +68,5 @@
          o_ue, o_ve, o_uq, o_vq, o_cape, o_pbase, &
          o_ptop, o_fbase, o_plcl, o_plfc, &
-         o_wbeff, o_cape_max, o_upwd, o_ep,o_epmax_diag, o_Ma, &
+         o_wbeff, o_convoccur, o_cape_max, o_upwd, o_ep,o_epmax_diag, o_Ma, &
          o_dnwd, o_dnwd0, o_ftime_con, o_mc, &
          o_prw, o_prlw, o_prsw, o_s_pblh, o_s_pblt, o_s_lcl, &
@@ -236,5 +236,5 @@
          cldh, cldt, JrNt, cldljn, cldmjn, cldhjn, &
          cldtjn, cldq, flwp, fiwp, ue, ve, uq, vq, &
-         plcl, plfc, wbeff, upwd, dnwd, dnwd0, prw, prlw, prsw, &
+         plcl, plfc, wbeff, convoccur, upwd, dnwd, dnwd0, prw, prlw, prsw, &
          s_pblh, s_pblt, s_lcl, s_therm, uwriteSTD, &
          vwriteSTD, wwriteSTD, phiwriteSTD, qwriteSTD, &
@@ -887,4 +887,5 @@
              CALL histwrite_phy(o_plfc, plfc)
              CALL histwrite_phy(o_wbeff, wbeff)
+             CALL histwrite_phy(o_convoccur, convoccur)
           ENDIF
 
Index: /LMDZ5/trunk/libf/phylmd/physiq_mod.F90
===================================================================
--- /LMDZ5/trunk/libf/phylmd/physiq_mod.F90	(revision 2823)
+++ /LMDZ5/trunk/libf/phylmd/physiq_mod.F90	(revision 2824)
@@ -155,5 +155,5 @@
 !!!       d_s_the, d_dens_the, &            ! due to thermals
        !                                  
-       wbeff, zmax_th, &
+       wbeff, convoccur, zmax_th, &
        sens, flwp, fiwp,  &
        ale_bl_stat,alp_bl_conv,alp_bl_det,  &
@@ -2484,5 +2484,5 @@
                d_t_con,d_q_con,d_u_con,d_v_con,d_tr, &
                rain_con, snow_con, ibas_con, itop_con, sigd, &
-               ema_cbmf,plcl,plfc,wbeff,upwd,dnwd,dnwd0, &
+               ema_cbmf,plcl,plfc,wbeff,convoccur,upwd,dnwd,dnwd0, &
                Ma,mip,Vprecip,cape,cin,tvp,Tconv,iflagctrl, &
                pbase,bbase,dtvpdt1,dtvpdq1,dplcldt,dplcldr,qcondc,wd, &