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.
The US and Iran failed to reach an agreement to end their war despite marathon talks that concluded on Sunday in the Pakistani capital Islamabad, jeopardising a fragile ceasefire.
Russia and Ukraine accused each other on Sunday of breaching the 32-hour ceasefire in their four-year war, reporting more than a thousand drone and shelling attacks just hours after the truce began on Saturday to mark Orthodox Easter.
At least 30 people were killed on Saturday in a stampede at the Laferriere Citadel in the northern countryside of Haiti, authorities said, warning that the death toll could rise.
A cyclone battered New Zealand's North Island on Sunday, cutting power to thousands of residents and forcing hundreds to evacuate, as officials warned conditions would worsen through the day.
Negotiations between the United States and Iran appeared to have concluded for now, Iran's government has announced early on Sunday, after a series of talks in Pakistan to end the six-week war between Washington and Tehran.