All content from the June 2010 - June 2014 ArcHydro forum was dumped into All Places -> GIS -> Solutions place with an "Arc_Hydro" tag. Navigate there via All Places and select the content tab.
Similar for the Hydro content. It was dumped into All Places -> GIS -> Solutions place with a "Hydro" tag.
Use the "filter by tag" button and apply one of these tags--then enter any keyword to search.
Discussions/Questions can be opened here on this The specified item was not found. open group meetup. Or opened in All Places -> GIS -> Solutions and linked back with whats new as appropriate.
Remember the key to making this work efficiently for us all is using appropriate tags with each new discussion.
Update: over the 12-13 July weekend, all the migrated ArcHydro forum content has been relocated into its own new Sub-Space Arc Hydro should help to keep things organized.
Message was edited by: V Stuart Foote Correcting information of this posting.