You can refresh the data now by clicking ‘Refresh Immediately’ button or schedule the hourly or daily refresh by setting the time and clicking ‘Save’ button. You can cancel anytime by selecting ‘None’ for Frequency.
I have downloaded an original shape file and converted to GeoJSON, and visualize it with Exploratory. The color indicates the river and stream's path miles.
Originator: National Weather Service Publication_Date: 19990921 Title: Rivers and Streams Geospatial_Data_Presentation_Form: vector digital data Publication_Information: Publication_Place: Silver Spring, MD Publisher: National Weather Service