Merge pull request Unidata#1065 from zbruick/latlon_warning

Xarray: Add warning if lat/lon is assumed for projection
zbruick · Jun 19, 2019 · 39c6f45 · 39c6f45
2 parents 8c04efc + 68ee4f2
commit 39c6f45
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/metpy/xarray.py b/metpy/xarray.py
@@ -370,6 +370,8 @@ def parse_cf(self, varname=None, coordinates=None):
             # If we found them, create a lat/lon projection as the crs coord
             if has_lat and has_lon:
                 var.coords['crs'] = CFProjection({'grid_mapping_name': 'latitude_longitude'})
+                log.warning('Found lat/lon values, assuming latitude_longitude '
+                            'for projection grid_mapping variable')
 
         # Assign coordinates if the coordinates argument is given
         if coordinates is not None: