Iranian officials say more than 200 people have been killed since the start of the strikes that killed Khamenei and other senior leaders.

A Christian women's group from Snowflake, Arizona, was stranded in Jerusalem while a Surprise church group planned to evacuate from northeast Israel.

More than 100,000 Australians are in the Middle East, and the federal government is now warning people not to travel to Qatar or the UAE, both of which are major travel hubs. Australians in both of those countries, as well as Iran and Israel, can now register with the government's crisis portal. 

Israel has launched a new wave of strikes on Iran, while Tehran responded by firing drones and missiles at Israel and U.S. military installations. The attacks on Sunday came a day after the U.S. and Israel launched waves of strikes on Iran that killed Iranian Supreme Leader Ayatollah Ali

Israeli airstrikes hit 500 Iranian targets including missile launchers and defense systems, severely degrading Iran's offensive military capabilities.

U.S. and Israel launched missile attacks on Iran, killing Supreme Leader Ali Khamenei, sparking widespread retaliation and market volatility.

The missile barrages highlight a shortage of bomb shelters in a country that has been preparing for war with Iran for decades.

Israel Katz said on Saturday that Israel had initiated what he termed a preventive strike on Iran, marking a sharp escalation in hostilities. Under the revised measures, educational activities, public gatherings and non-essential workplace operations have been suspended.