Viral video, Jan. 26 -- A British Airways plane grounded at Sao Paulo Guarulhos International Airport, Brazil was struck by deadly lightning as heavy rains pummeled Sao Paulo city. The video of the exact moment when the lightning hit the plane, has gone viral over social media.

Netizens were terrified by the deadly, yet amazing moment. "Oh dang!" exclaimed one user. Another user said it was a 'very close call' and prayed that everyone in Brazil was safe.

"Could have damaged the computers on board the airplane. Sensitive electronics get damaged from sudden strong electric power," stated another user.

Following an inspection, the British Airways plane took off after a six hour delay.

Sao Paulo witnessed heavy rains on Friday, January 24...