May 9—North Cobb High School was under a "code yellow" Tuesday afternoon following a threat, the Cobb County School District said. "We discovered a threatening image that was air-dropped in one of our ...

Lake Howell High School in Seminole County was placed under a Code Yellow as officials investigated a tip. The school was initially placed under Code Red, but was downgraded to Code Yellow. Seminole ...

A letter got sent to parents at 11:10 a.m. Tuesday about the code yellow lockdown. A code yellow lockdown means all exterior doors of the school are locked and no one is allowed in or out until police ...

JACKSONVILLE, Fla. — Crown Point Elementary School was placed on a "Code Yellow" lockdown on Tuesday afternoon due to police pursuit of a suspect went through campus. A Code Yellow lockdown means ...

ATLANTA — The 54th running AJC Peachtree Road Race will start off with a code yellow alert for weather conditions. What this means is participants should use caution because there will be warm and ...

SHARPSBURG, Ga. — An elementary school in Coweta County was placed on a "Code Yellow" on Thursday with activity by the sheriff's office nearby. The Code Yellow was activated around 11 a.m. at Poplar ...

JACKSONVILLE, Fla. — A Jacksonville high school will remain on a Code Yellow lockdown for the remainder of the day Friday as a precaution after a reported threat. A spokesperson for Duval County ...

The Cooper Colour Code was a system invented in the 1980s by a former US Marine to classify awareness to danger. Today, Jeff Cooper’s Code is taught to the military, police and private security forces ...

CHARLOTTE — The air quality alert for Charlotte was downgraded to Code Yellow Tuesday night. Code Yellow “is considered acceptable and is not expected to have widespread health impacts,” according to ...