MANILA -- The lightning alert issued by the Manila International Airport Authority (MIAA) on Friday afternoon delayed 20 international and domestic flights. A red lightning alert was issued at 4:49 p.m., and was lowered to yellow alert at 5:29 p.m. Authorities lifted the lightning alert at 5:37 p.m. No flight was diverted, according to MIAA. A lightning alert is a … [Read more...] about Lightning alert delays 20 flights