The alarm sounded from the west of Tehran. Some social media users shared videos and said they heard

 

The alarm sounded from the west of Tehran. Some social media users shared videos and said they heard a continuous siren in the western part of Tehran. At the same time,

 there have been reports of flight disruptions from Istanbul to Tehran.Social media users announced that they heard a siren sound in the western part of Tehran from about 23:30. The siren sounded for a few minutes.About two hours after the sound of the siren was heard, Hamid Reza Goodarzi, the security deputy of the Tehran governor's office, said: "A disturbance in the sound system of one of the organizations was the cause of the sound of the siren in the west of Tehran."

A video of a Twitter user about the sound of an alarm

He stressed that in the test town, this sound system was disrupted and is now turned off.

Despite this explanation, other narratives and rumors have been spread, so that Israeli analyst Idi Cohen, who also has a background in the office of the Israeli Prime Minister, wrote in a tweet that "secret F-35 jets flew over Tehran. »
#ayatollahcorona_viruses

On the other hand, at the same time as the siren sounded and according to the radar information of the Istanbul flight, the Turkish airline, which was supposed to land on the runway of Imam Khomeini Airport at 23:00 Tehran time, changed its route to Baku after turning over Tehran several times.
It is unknown at this time what he will do after leaving the post.
However, the public relations of Imam Khomeini Airport told Tasnim News Agency: "The pilot of the Turkish-Iranian plane changed its route to Baku due to weather conditions, and will return to Tehran as the weather conditions stabilize." "Iran Air and Mahan flights have now landed at the airport as weather conditions have improved," it added.