diff --git a/modules/icing/pirep_goes.py b/modules/icing/pirep_goes.py
index 0c3ba10fa3186b78f90974cb9a5dd27343767b52..8602cf378bd8206607cd1efd5ce1d7f8e2c91afe 100644
--- a/modules/icing/pirep_goes.py
+++ b/modules/icing/pirep_goes.py
@@ -1204,8 +1204,8 @@ def apply_qc_icing_pireps(icing_alt, cld_top_hgt, cld_geo_dz, cld_phase, cld_opd
 
     closeness_top = 200.0  # meters
     max_cld_depth = 1500.0
-    max_altitude = 5000.0
-    max_cld_altitude = 5000.0
+    max_altitude = 4000.0
+    max_cld_altitude = 4000.0
 
     num_obs = len(icing_alt)
     cld_mask = cld_mask.reshape((num_obs, -1))
@@ -1229,8 +1229,8 @@ def apply_qc_icing_pireps(icing_alt, cld_top_hgt, cld_geo_dz, cld_phase, cld_opd
             # if not (is_day(solzen[i,]) or is_night(solzen[i,])):
             #     continue
 
-        # if not (icing_alt[i] < max_altitude):
-        #     continue
+        if not (icing_alt[i] < max_altitude):
+            continue
 
         keep_0 = np.logical_or(cld_mask[i,] == 2, cld_mask[i,] == 3)  # cloudy
         keep_1 = np.invert(np.isnan(cld_top_hgt[i,]))
@@ -1244,12 +1244,12 @@ def apply_qc_icing_pireps(icing_alt, cld_top_hgt, cld_geo_dz, cld_phase, cld_opd
             continue
 
         ##keep = np.where(keep, (cld_top_hgt[i,] + closeness_top) > icing_alt[i], False)
-        # keep = np.where(keep, cld_top_hgt[i,]  < max_cld_altitude, False)
+        keep = np.where(keep, cld_top_hgt[i,]  < max_cld_altitude, False)
         ##keep = np.where(keep, (cld_top_hgt[i,] - max_cld_depth) < icing_alt[i], False)
 
         # keep = np.where(keep, np.logical_and(bt_11um[i,] > 228.0, bt_11um[i,] < 270.0), False)
         # keep = np.where(keep, bt_11um[i,] < 275.0, False)
-        ##keep = np.where(keep, cld_top_temp[i,] < 275.0, False)
+        keep = np.where(keep, cld_top_temp[i,] < 275.0, False)
 
         # cld_hgt = cld_top_hgt[i, ].flatten()
         # med_cld_hgt = np.median(cld_hgt[keep])
@@ -1307,8 +1307,8 @@ def apply_qc_no_icing_pireps(icing_alt, cld_top_hgt, cld_geo_dz, cld_phase, cld_
             # if not (is_day(solzen[i,]) or is_night(solzen[i,])):
             #     continue
 
-        # if not (icing_alt[i] < max_altitude):
-        #     continue
+        if not (icing_alt[i] < max_altitude):
+            continue
 
         keep_0 = np.logical_or(cld_mask[i,] == 2, cld_mask[i,] == 3)  # cloudy
         keep_1 = np.invert(np.isnan(cld_top_hgt[i,]))
@@ -1322,12 +1322,12 @@ def apply_qc_no_icing_pireps(icing_alt, cld_top_hgt, cld_geo_dz, cld_phase, cld_
             continue
 
         ##keep = np.where(keep, (cld_top_hgt[i,] + closeness_top) > icing_alt[i], False)
-        # keep = np.where(keep, cld_top_hgt[i,]  < max_cld_altitude, False)
+        keep = np.where(keep, cld_top_hgt[i,]  < max_cld_altitude, False)
         ##keep = np.where(keep, (cld_top_hgt[i,] - max_cld_depth) < icing_alt[i], False)
 
         # keep = np.where(keep, np.logical_and(bt_11um[i,] > 228.0, bt_11um[i,] < 270.0), False)
         # keep = np.where(keep, bt_11um[i,] < 275.0, False)
-        ##keep = np.where(keep, cld_top_temp[i,] < 275.0, False)
+        keep = np.where(keep, cld_top_temp[i,] < 275.0, False)
 
         # cld_hgt = cld_top_hgt[i, ].flatten()
         # med_cld_hgt = np.median(cld_hgt[keep])