[Wanan Air Defense Exercise No45.]
The annual Wanan air defense exercise is scheduled to be held from 1:30 pm to 2:00 pm on July 27, with civilians required to shelter in place during the drills.
Most road traffic and pedestrian movement would be suspended, as is usually done during the drills, while some people would receive text messages on their phones notifying them about an air raid drill
Metro services, freeway traffic, and aircraft flights will operate normally, but disembarked passengers should follow instructions from evacuation personnel.