The Israeli military said on Tuesday that missiles had been launched from Iran towards Israel, and that its home front command had provided life-saving guidelines to people in various parts of the country.
Earlier, the military had announced that any ballistic missile strike from Iran was expected to be widespread and told the public to shelter in safe rooms in the event of an attack.
The Israeli army also said Israel's airspace was closed following the Iranian attack.
The firing of missiles came after Israeli troops launched ground raids into Lebanon, in the biggest escalation of regional warfare since fighting erupted in Gaza a year ago.
Iran has vowed to retaliate following attacks that killed the top leadership of its Hezbollah allies in Lebanon.
Iran's Revolutionary Guards said the country had launched tens of missiles at Israel, and that if Israel retaliated, Tehran's response would be more crushing.
In Washington, President Joe Biden said the United States was prepared to help Israel defend itself.
Meanwhile, four people were killed and seven wounded in a shooting attack in the Jaffa neighbourhood of Tel Aviv on Tuesday. Israeli police said the two shooters had been "neutralised" and the situation was under control.
The US vetoed a draft UN Security Council resolution on Thursday that would have demanded an immediate, unconditional and permanent ceasefire in Gaza and that Israel lift all restrictions on aid deliveries to the Palestinian enclave.
Australia's Prime Minister Anthony Albanese departs for the US this week, raising expectations of a first meeting with President Donald Trump, where the AUKUS defence partnership and China are likely to dominate talks between the security allies.
Hundreds of thousands took part in anti-austerity protests across France on Thursday, urging President Emmanuel Macron and his new Prime Minister Sebastien Lecornu to acknowledge their anger and scrap looming budget cuts.
Donald Trump and British Prime Minister Keir Starmer hailed the renewal of their nations' "special relationship" on Thursday, ending the US President's unprecedented second state visit with a show of unity after avoiding several possible pitfalls.
The Gulf Cooperation Council's (GCC) Joint Defence Council has strongly condemned the Israeli military attack on Qatar, calling it a dangerous escalation and a violation of international law and the UN Charter.
His Highness Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and Ruler of Dubai, met with his core team during an annual gathering at the Museum of the Future.
His Highness Sheikh Khaled bin Mohamed bin Zayed Al Nahyan, Crown Prince of Abu Dhabi, has praised the role Emirati youth play at Expo 2025 Osaka, calling them “ambassadors of Emirati identity” who are vital to "strengthening intercultural dialogue".