NBC and CNN, citing sources familiar with the matter and a US official, respectively, said Israel had provided Washington with pre-notification of the strike.

"We urge Australians in both Israel or the Occupied Palestinian Territories to depart if it's safe to do so," the Department of Foreign Affairs said in a travel advisory update.

The hub has struggled to clear a backlog of flights in the aftermath of heavy rain that swamped the United Arab Emirates on Tuesday.

Several drones "have been successfully shot down by the country's air defence, there are no reports of a missile attack for now," Iran's space agency spokesman Hossein Dalirian said on X.

Israel had warned it would hit back after Iran fired hundreds of missiles and drones at Israel over the weekend. Most of them were intercepted. 

The picture taken by Reuters news agency's Mohammed Salem shows Inas Abu Maamar cradling the body of five-year-old Saly, who was killed with her mother and sister when a missile hit their home in Khan Younis in October.

The Islamic republic carried out its first-ever direct attack on Israel, firing drones and missiles on the weekend. The barrage -- to which Israel's army chief has vowed a response -- was retaliation for an April 1 air strike on Tehran's consulate in Damascus. Iran blamed Israel for the consular attack.

Iran launched more than 300 drones and missiles at Israel over the weekend in an attack that caused little damage after most of the projectiles were intercepted.

At least 20 people were reported to have died in the deluge in Oman while another person was said to have died in floods in the UAE that closed government offices and schools for days. 

Tailbacks snaked along waterlogged, six-lane expressways after up to 259.5 millimetres (10.2 inches) of rain, the most since records began 75 years ago, fell on the desert United Arab Emirates on Tuesday.

The war in the besieged territory and its soaring civilian toll have revived the push for a two-state solution, with the UN Security Council preparing to vote Thursday on full United Nations membership for a Palestinian state, according to diplomatic sources.

An expert advised the government not to be careless and to prioritize diplomatic efforts in evacuating the Indonesian citizens from impacted regions following the Iran-Israel conflict.

Indonesian Foreign Minister Retno LP Marsudi has reached out to a dozen countries to call for de-escalation and promote restraint following Iran's assault on Israel over the weekend, with experts expecting that Indonesia will use its diplomatic channels for its own benefit amid escalating tensions in the Middle East.

"We categorically declare that the smallest action against Iranian interests will certainly be met with a severe, widespread and painful response against any perpetrator," Raisi told the Qatari Emir Sheikh Tamim bin Hamad al-Thani.

Six months of war between Israel and the Palestinian militant group Hamas in Gaza have triggered violence across the region involving Iranian proxies and allies who say they act in support of Palestinians in the Gaza Strip.

Indonesia expressed “deep concern” for the escalation of violence in the Middle East and called on “all parties” to exercise restraint. It did not join the chorus of Israeli allies condemning the attack.

Iran launched its first-ever direct assault on Israeli territory late Saturday in retaliation for a deadly April 1 air strike on Tehran's consulate building in Syria's capital Damascus that was widely blamed on Israel.

Tensions with Prime Minister Benjamin Netanyahu over Israel's war on Gaza were papered over as the US president offered "ironclad" support, including shooting down Iranian drones.

The threat of open warfare erupting between the arch Middle East foes and dragging in the United States put the region on edge, triggering calls for restraint from global powers and Arab nations to avoid further escalation.

"The matter can be deemed concluded," Iran's mission to the United Nations said in a post on social media platform X just a few hours after the start of the operation late Saturday.

Tehran's attacks late on Saturday, launched after a suspected Israeli air strike on its embassy compound in Damascus on April 1 that killed officers of the elite Islamic Revolutionary Guard Corps, raised the threat of a wider regional conflict.

"China expresses deep concern over the current escalation and calls on relevant parties to exercise calm and restraint to prevent further escalations," the unnamed spokesman said.

Biden added that he was convening fellow G7 leaders on Sunday to coordinate a diplomatic response against Tehran, in another sign that he is trying to avoid any further military escalation that could ignite a wider Middle East conflict.

The attack which began late Saturday marks a major escalation of the long-running covert war between the regional foes, and comes against the backdrop of the ongoing war between Israel and Palestinian militant group Hamas in the Gaza Strip.

Iran had repeatedly threatened to strike Israel in retaliation for a deadly April 1 air strike on its Damascus consular annex and Washington had warned that the reprisals were imminent.

Residents reported heavy Israeli fire in central Gaza on Friday, with regional tensions soaring after Iran threatened reprisals over a strike in Syria this month that killed two Iranian generals.

Israel is on alert after its arch-foe Iran threatened reprisals over a strike in Syria this month that killed two Iranian generals, and as the war against Hamas ground on in Gaza.

The German airline Lufthansa on Thursday extended the suspension of its flights to Tehran due to the situation in the Middle East, which is on alert for Iranian retaliation for a suspected Israeli air strike on Iran's embassy in Syria.

The TNI commander said on Wednesday that the humanitarian airdrop for Palestinians in Gaza, coordinated between the Indonesian and Jordanian air forces, successfully completed its mission on the eve of Idul Fitri.

The C-Dome is a naval version of the Iron Dome air defence system used to shield against rocket and missile attacks.