Page ContentDuring a major crisis, emergency, or severe weather event, NIH public safety officials will use the AlertNIH mailbox (AlertNIH@mail.nih.gov) to send event updates, warnings, and instructions directly to employees’ government-owned communication devices. Additional information about events will be posted to http://alert.nih.gov. You can also receive updates via social media through Twitter at www.twitter.com/AlertNIH and Facebook at www.facebook.com/AlertNIH.