What Is DEFCON Level 4 Or "Double Take" Warning Level?
DEFCON 4, also called "Double Take" or "Green Alert" is an increase in intel gathering and strengthening of security protocols. DEFCON 4 is considered "Above Normal Readiness".
The alert color for DEFCON 4 is green. Green alert is just one level lower than "Normal readiness" and the military is on a lower state of readiness status during double take than the previous alert statuses. The only status safer than green alert is blue alert, or status level 5.
