Saudi Arabia has blocked urgent aid needed to help thousands facing famine inside Yemen as the situation inside the country continues to worsen.
French NGO Medicine without Borders (MSF) wrote on Twitter that the Saudi-led coalition had prevented one of its planes from delivering aid to Yemen.
According to MSF, the Saud-led coalition had blocked its aid from entering Yemen for the third day in a row.
MSF tweeted: "Over the last three days, the Saudi-led coalition has not allowed MSF flights into Yemen, directly hindering the organisation's ability to provide life-saving medical and humanitarian assistance to a population already in dire need."
It said that the Saudi-led coalition had denied clearance for its flight and directly hindering its ability to provide life-saving aid.
This development comes after Mark Lowcock, the UN under-secretary-general for humanitarian affairs, warned on Thursday that Yemen will be facing the "largest famine the world has seen for many decades with millions of victims."
Over the last 3 days, the #Saudi -led #coalition has not allowed #MSF flights into #Yemen, directly hindering the organisation’s ability to provide life-saving #medical and #humanitarian assistance to a population already in dire #need.#YemenWarpic.twitter.com/IhQndSkTtD
— أطباء بلا حدود-اليمن (@msf_yemen) November 9, 2017
The UN official spoke to reporters after briefing the UN Security Council during a closed-door session on the crisis in Yemen, where the coalition has been waging a military campaign against Huthi rebels since March 2015.
The council demanded that the Saudi-led coalition keep Yemen's air and sea ports open to aid deliveries in a country where seven million people are already at risk of famine.
Council members expressed concern about the "dire humanitarian situation in Yemen" and stressed "the importance of keeping all of Yemen's ports and airports functioning," Italian Ambassador Sebastiano Cardi, who holds the council presidency, told reporters after the meeting.
The coalition shut down Yemen's borders in response to a missile attack by Yemen's Huthi rebels that was intercepted near the Riyadh airport.
"(Yemen is the) largest famine the world has seen for many decades with millions of victims."
–Mark Lowcock, the UN under-secretary-general for humanitarian affairs
But the United Nations, which had already listed Yemen as the world's number one humanitarian crisis, responded to the decision with dismay, warning that the situation was already "catastrophic" in the country.
UN Secretary-General Antonio Guterres spoke with Saudi Foreign Minister Adel al-Jubeir by phone on Wednesday and received some "indication that they will be examining the reopening of entry points into Yemen," said Cardi.
Some 17 million Yemenis are in desperate need of food, seven million of whom are at risk of famine and cholera has caused more than 2,000 deaths.
On Tuesday, a Red Cross shipment of chlorine tablets, which are used for the prevention of cholera, was blocked at Yemen's northern border, the International Committee for the Red Cross said.
The UN aid chief said humanitarian flights must be allowed to resume to the rebel-held capital Sanaa and to the government-controlled city of Aden.
He called for "immediate access to all seaports" for deliveries of fuel, food and other vital supplies — as well as assurances from the coalition that there will be no further disruption.
"What we need to see is a reduction of blockages on all sides, not an increase in them," said Lowcock.
The Saudi-led Arab military coalition intervened in Yemen in March 2015 to support President Abedrabbo Mansour Hadi after the Huthis forced him into exile.
The Arab world's poorest country, Yemen is almost totally dependent on imports for food, fuel and medicine.
UN aid agencies and other relief organizations have said the border closures have led to a surge in prices of many goods.