Merge pull request Unidata#3876 from dopplershift/update-nexrad

Update NEXRAD archive bucket name

Author: dcamron

src/metpy/remote/aws.py

@@ -371,7 +371,7 @@ def __init__(self, include_mdm=False):
             Whether Model Data Messages (MDM) should be included in results. Defaults to False.
 
         """
-        super().__init__('noaa-nexrad-level2')
+        super().__init__('unidata-nexrad-level2')
         self.include_mdm = include_mdm
 
     def sites(self, dt=None):