color ramp legend for radar layer
Base reflectivity (0.5 degree elevation) in dBZ

Primary Station Layers

PEMN                    
PennDOT RWIS    
PA Turnpike RWIS 
FAA ASOS/AWOS 
DEP COPAMS       
RAWS                    
DEOS                    
Preferred CWOP   

Secondary Station Layers

NWS CWOP       

Other Map Layers

Counties
  Roads
  Places
Aerial Imagery
Radar Loop
Temperature     
 

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NWS Watches / Warnings