Hawks Announcer Bob Rathbun

Awesome news ... Hawks announcer Bob Rathbun is making his return to the broadcast booth on Monday night -- just 14 days after he suffered a terrifying medical emergency live on-air.

The 68-year-old revealed on Monday he'll be back on the microphone for Atlanta's game against Orlando at State Farm Arena in ATL ... saying in a tweet that his impending return to work felt "great."

Of course, back on Dec. 5, many wondered if he'd be able to broadcast another game this season ... after he horrifyingly passed out while previewing the Hawks' game against the Thunder for Bally Sports with Dominique Wilkins.

While Wilkins was talking, Rathbun seemed to lose consciousness -- and began convulsing. Bally…