BlackBerry OS 5.0.0.607 for the Verizon BlackBerry Storm2 has been officially released. Some Storm2 users have reported that the update has been pushed OTA to their devices. (Note: Wireless update works only with officially released BlackBerry OS versions)
You can also download OS 5.0.0.607 from the Verizon BlackBerry Updates page for use with BlackBerry Desktop Manager.