1. Click to start drawing a polygon
2. The polygon completes automatically
3. Drag marker to change location
4. Click an existing marker to remove it
5. Once complete, click the NEXT button to begin querying
Description Goes Here
Select one or more options (e.g,. Organization Type) from the available lists to use to search for stations. Options are combined using a logical AND, meaning that only stations which meet all criteria will be displayed.
Select the tabs at at the top to browse stations by Organization, Geographic Zone or Observation Parameters. Observation Parameters selected as criteria for browsing are combined using a logical OR, meaning that stations that match any of the select Parameters will be displayed.