[jeffers]

I wonder if there isn't a graphic somewhere that color codes rivers based on predicted accumulated rainfall?

[Cboldt]

http://www.weather.gov/ahps

Just found it, not sure if it's any good - haven't "clicked in" anywhere yet.

[gpapa]

http://water.usgs.gov/cgi-bin/dailyMainW?state=la&map_type=real&web_type=mapcurrent/?type=dwc&group_key=basin_cd