These keywords are trending because of a significant incident involving a UPS cargo plane, specifically an MD-11 aircraft, that crashed or had a major emergency near Louisville, Kentucky. Louisville is home to UPS's global air hub, known as Worldport, at the Muhammad Ali International Airport (SDF).

When such an event occurs, people in the area and beyond would search for information about what happened. This explains searches for the type of plane ("MD-11"), the company ("UPS"), the location ("Louisville," "Kentucky," "Louisville airport," "SDF airport"), and specific details about the incident ("plane crash," "cargo plane crash," "UPS flight 2976"). The inclusion of local news channels (like WLKY, WDRB, WHAS11, WAVE 3 News) and terms like "shelter in place" and "emergency resources" indicates that it was a serious event requiring an emergency response and extensive media coverage, driving public interest and searches for updates and details.