Australia has asked its citizens in Lebanon to leave immediately, saying there was a real risk that the tensions between Israel and Hezbollah could escalate seriously.
The request follows similar advisories by allies United States and Britain this week.
"Now is the time to leave, the security situation could deteriorate quickly with little or no notice," Foreign Minister Penny Wong said in a video posted on social media platform X late on Wednesday.
Wong said Beirut airport could shut down completely if the situation worsens, potentially stranding people wishing to leave for "an extended period" and urged Australians to use commercial flights while they operate.
The Middle East has been on the edge for months amid Israel's war in Gaza that has killed tens of thousands and caused a humanitarian crisis.
Some 15,000 Australians reside in Lebanon, with the number rising by thousands during the country's summer months of June to September, according to the Australian Foreign Affairs website. Around half a million Australians reported Lebanese ancestry in the 2021 census.
US Secretary of State Marco Rubio said on Tuesday negotiating a deal with Iran could "take a few days," quashing hopes for an imminent end to the conflict a day after US forces conducted what Washington called defensive strikes in southern Iran.
Authorities have called off search and rescue operations on Monday evening after emergency crew, using life locator equipment, determined there were no longer signs of life beneath the rubble of the building that collapsed in north Manila.
North Korea fired several projectiles, including at least one short-range ballistic missile, toward waters off the country's west coast on Tuesday, South Korea's military said.
Israel will escalate strikes against Hezbollah in Lebanon, Prime Minister Benjamin Netanyahu said on Monday, as a US official said the militia had ignored warnings to halt firing at Israel in a conflict that could threaten US-Iran negotiations.