Israeli military operations in northern Lebanon intensified on May 31, 2026, prompting urgent calls for de-escalation from the UN Security Council and regional allies, as cross-border clashes with Hezbollah forces escalated.
Expanding Israeli Operations in Northern Lebanon
Israeli Defense Forces (IDF) conducted large-scale aerial and ground strikes in northern Lebanon on May 31, 2026, targeting infrastructure and militant positions near the border. The attacks, described by Lebanese security officials as “unprecedented in scale,” reportedly damaged roads, communication hubs, and civilian structures in the Qada of Bint Jbail. The IDF cited “imminent threats from Hezbollah” as justification, though no specific attacks were attributed to the group in the immediate aftermath. According to a statement from IDF Spokesperson Rear Admiral Daniel Hagari, the operations aimed to “neutralize Hezbollah’s ability to launch cross-border attacks,” citing intelligence of “sophisticated missile systems being prepared for deployment.”
Hezbollah confirmed engagement with Israeli forces, stating in a statement that “the enemy’s aggression will be met with decisive resistance.” The group claimed to have fired rockets at Israeli military installations in the Galilee region, though no independent verification of these claims was immediately available. Lebanese Prime Minister Najib Mikati condemned the strikes, calling them “a direct assault on our sovereignty” in a press conference on May 31. Meanwhile, Lebanese Armed Forces (LAF) Commander General Joseph Aoun reported that “multiple artillery exchanges occurred along the Blue Line between 14:00 and 16:00 local time,” with both sides exchanging fire near the village of Marwahin.
Regional analysts noted that the escalation follows months of sporadic clashes along the Blue Line, the de facto border between Israel and Lebanon. A May 28 report by the Institute for National Security Studies (INSS) highlighted that Hezbollah had increased its presence in the Bekaa Valley, deploying additional rocket launchers and surveillance drones. The IDF’s May 31 operations reportedly targeted a suspected Hezbollah logistics hub in the town of Jibjib, according to a statement from the Israeli Ministry of Defense. Lebanese officials, however, alleged that the strikes also hit a civilian school and a clinic, though the IDF denied these claims, stating that “all targets were military in nature.”
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Global and Regional Reactions
The UN Security Council convened an emergency session on June 1, 2026, with Secretary-General António Guterres urging “immediate restraint” to prevent further civilian casualties. A draft resolution, circulated by France and the United States, called for a ceasefire and the withdrawal of Israeli forces to “pre-2024 positions,” though no binding agreement was reached. China and Russia expressed skepticism, with Russian Foreign Ministry spokesperson Maria Zakharova stating that “the UN has no authority to dictate terms to sovereign states.” China’s UN Ambassador Zhang Jun emphasized “the need for impartiality,” criticizing Israel’s “disproportionate use of force.”
Regional actors also weighed in. The Arab League condemned Israel’s actions as “a violation of Lebanese sovereignty,” with Secretary-General Ahmed Aboul Gheit issuing a statement on June 1 that called for “immediate international intervention to prevent further escalation.” Iran’s Foreign Ministry issued a statement reaffirming support for Hezbollah, calling the Israeli strikes “an act of war against the entire region.” Iranian President Ebrahim Raisi, in a televised address on May 31, warned that “any aggression against Lebanon will be met with a unified response from the Islamic world.”
This follows our earlier report, Israel’s Gaza Offensive Escalates: 6 Killed, Attacks Rise 35% Post-Iran Ceasefire.
Saudi Arabia, meanwhile, urged “diplomatic solutions” but did not explicitly condemn the IDF’s operations, reflecting its complex balancing act between regional security and US alliances. Crown Prince Mohammed bin Salman, in a meeting with US Secretary of State Antony Blinken on June 1, reiterated Riyadh’s commitment to “stability in the region” while avoiding direct criticism of Israel. Meanwhile, Jordan’s Foreign Minister Ayman Safadi called for “immediate de-escalation” in a press briefing on May 31, noting that “the Jordanian government is in close contact with both Israeli and Lebanese authorities to prevent further bloodshed.”
Humanitarian and Civilian Impact
The UN Office for the Coordination of Humanitarian Affairs (OCHA) reported that over 2,000 civilians in northern Lebanon were displaced by May 31, 2026, with hospitals in Tripoli and Batroun overwhelmed by casualties. A World Health Organization (WHO) spokesperson noted that “medical supplies are running critically low,” citing disruptions to cross-border aid routes. Lebanese Red Cross officials described the situation as “a humanitarian catastrophe,” with at least 140 deaths recorded in the past 48 hours. The organization’s head, Marwan Kassir, stated that “hospitals are operating beyond capacity, and ambulances are unable to reach affected areas due to blocked roads.”
Israel’s military reported “no civilian casualties” in its operations, but independent verification of this claim remains challenging. The IDF has restricted access to areas near the border, complicating efforts by humanitarian agencies to assess conditions on the ground. A UN humanitarian convoy
