The conflict between Israel and Iran is already having such a “massive human impact” as residents in Tehran attempt to flee following US President Donald Trump’s warning, according to political analyst Aidan Smith.

As the Israeli military issued its first evacuation order to Tehran's population, several explosions were heard in the eastern part of the Iranian capital.

Some head for Turkish border with the hope of staying there until conflict dies down, while others make the long drive to a quieter province further north

Residents of Tehran reported long lines at gas stations and traffic jams as people rushed to flee the city, anticipating more attacks from Israel. Officials told people near locations including refineries to leave if they could and recommended that people seek refuge in metro stations.

Thousands of Iranians are fleeing Tehran after the Israeli military warned civilians to evacuate the capital over more bombardments to come. Yesterday’s exodus carried on into Monday with traffic

President Donald Trump in about eight hours went from suggesting a nuclear deal remained “achievable” to urging Tehran’s 9.5 million residents to flee for their lives