Recent rumblings suggest that Hezbollah is waiting until the 40 day period of mourning is complete before attacking. This would place the earliest around 22-23 March.
FOX NEWS.com: "DHS, FBI WARN OF POSSIBILITY OF FEMALE HOMICIDE BOMBERS" (ARTICLE SNIPPET: "The growing use by terrorist groups of women -- some disguised as expectant moms -- to deliver deadly homicide bombs has prompted the Department of Homeland Security and FBI to issue a rare warning that such attacks could take place on American soil.") (February 12, 2008) (Read More...)