Nepalese currently in US whose visa is about to expire should file for extention under special circumstances and also we as a community should push for temporarily protected status for Nepalese.
Green (TX-09) and Mike Honda (CA-17) introduced a bill, which would grant Temporary Protected Status (TPS) to Nepalese nationals affected by the devastating earthquake"
http://www.nbcphiladelphia.com/video/#!/news/local/Nepalese-in-US-Speak-Out-About-Returning-to-Homeland/301604561