
On February 28, 2026, the United States and Israel launched a massive coordinated military strike against Iran, resulting in the death of Supreme Leader Ayatollah Ali Khamenei and triggering intense regional retaliation. This timeline traces the rapid escalation from the initial surprise attack through Iran's multi-wave counterstrikes, which affected at least 10 countries across the Middle East and disrupted global aviation and energy markets.
15 events · 1 days · 30 source articles
Breaking with previous nighttime attack patterns, U.S. and Israeli forces initiated coordinated military operations codenamed 'Epic Fury' and 'Roaring Lion' at approximately 8:10 AM local time. F-35 stealth fighters led the assault targeting multiple Iranian cities including Tehran, Isfahan, Qom, Karaj, and Kermanshah. This represented the largest U.S. military deployment in the Middle East since 2003, with two aircraft carrier strike groups positioned to execute the operation.
New華社 reporters in Tehran heard explosion sounds around 9:50 AM local time as U.S. and Israeli forces struck the heart of the Iranian capital. Satellite imagery later confirmed that Supreme Leader Khamenei's residence in Tehran was among the targets hit. Multiple high-value targets across Iran came under simultaneous attack, including Revolutionary Guard command centers, air defense systems, missile facilities, and nuclear installations.
Israeli Defense Minister Katz confirmed the 'preemptive strike' against Iran at 8:30 AM local time and declared a state of emergency across all Israeli territory. Air raid sirens sounded nationwide as Israel's military sent direct warnings to citizens' mobile phones instructing them to stay near shelters. Prime Minister Netanyahu and President Trump both stated their objective was regime change in Iran.
Israel, Iran, Iraq, Qatar, Kuwait, Bahrain, and Syria announced airspace closures within the first hours of the conflict. The UAE implemented partial airspace restrictions. Major aviation hubs in Dubai, Abu Dhabi, and Doha suspended operations, affecting approximately 90,000 daily transit passengers. At least 145 international flights were diverted to Athens, Istanbul, or Rome, with some aircraft returning to their origin after 15 hours in flight.
President Trump declared that U.S. forces were conducting major combat operations in Iran aimed at destroying the country's missile industry, eliminating its navy, and preventing nuclear weapons acquisition. He claimed Iran was developing long-range missiles threatening the United States. Israeli sources indicated the first phase of strikes would last four days, with all Iranian leaders including Khamenei designated as targets.
Multiple Iranian media outlets confirmed that 86-year-old Supreme Leader Ayatollah Ali Khamenei was killed in the morning strikes while working in his office. Revolutionary Guard officials including Commander Mohammad Pakpour, National Security Council Secretary Ali Shamkhani, the Defense Minister, and approximately 40 other senior officials also died in the attacks. Khamenei's daughter, son-in-law, granddaughter, and daughter-in-law were also killed in the strike.
Iran's Islamic Revolutionary Guard Corps initiated massive counterattacks codenamed 'True Promise 4,' firing 125 missiles in the first wave with 35 entering Israeli airspace. The IRGC announced strikes against 27 U.S. military bases across the Middle East and Israeli facilities including military headquarters in Tel Aviv. Iranian missiles successfully hit Israel's General Staff headquarters, marking a significant escalation in the conflict's intensity.
Iran announced the closure of the Strait of Hormuz, which carries approximately one-fifth of global oil transportation. International monitoring systems showed tanker speeds dropping to zero throughout the surrounding waters as vessels stopped to avoid the conflict. Major oil companies and trading giants formally suspended all oil and fuel shipments through the strait. Global oil prices, gold, and silver surged on the news.
Iran's retaliatory attacks expanded beyond Israel to U.S. military facilities in Bahrain, Kuwait, Qatar, and the UAE. The U.S. Fifth Fleet headquarters in Bahrain and the Al Udeid Air Base in Qatar—the largest U.S. air base in the Middle East—came under missile attack. Dubai International Airport and the iconic Burj Al Arab hotel sustained damage from intercepted drone debris. At least 10 countries experienced direct attacks or collateral damage.
UN Secretary-General Guterres condemned the military escalation, stating that U.S.-Israeli actions and Iran's retaliation were undermining international peace and security. Russia and China requested an emergency Security Council session. The Arab League declared this the moment when the Arab-Israeli conflict escalated into full regional war. France's Macron also called for an urgent Council meeting while confirming France was neither informed nor involved in the U.S.-Israeli operation.
An elementary school for girls in Minab city, Hormozgan Province, was struck during the U.S.-Israeli operations. Search and rescue operations continued throughout the day. Iranian media reported nearly 1,000 total casualties from the day's attacks across Iran. U.S. Central Command later confirmed three American service members killed and five seriously wounded in Iran's counterstrikes.
Iranian state media announced that President Pezeshkian, the Chief Justice, and a Guardian Council jurist would lead a temporary leadership committee until a new Supreme Leader could be elected. Ali Larijani, Secretary of the Supreme National Security Council and a Khamenei confidant, was reported to be assuming crisis management duties. The government declared 40 days of national mourning and suspended public institutions for seven days.
The IRGC issued its sixth communiqué announcing the continuation of 'True Promise 4' operations with what it called the most fierce offensive actions in history. The Guard claimed its counterstrikes had caused 560 U.S. military casualties and stated that approximately 4,000 missiles remained in combat-ready status. Intelligence showed Iran deploying Meteor-3 medium-range, Fateh-110 precision-guided, and Hormuz anti-ship missiles in layered defense configurations.
Over 100 Israeli Air Force fighters conducted a new round of massive airstrikes on Tehran in the afternoon, targeting Revolutionary Guard headquarters including intelligence, air force, and internal security divisions. Iranian state television IRIB headquarters was hit, causing multiple channels to temporarily lose broadcast signals. Gandhi Hospital in Tehran and a hospital in Ahvaz also sustained damage. The death toll from the Minab elementary school attack was finalized at 165 children.
As the crisis entered its 40th hour, explosions continued in Tehran late into the night. Israel claimed to have destroyed approximately half of Iran's missile stockpile and most air defense systems in central and western Iran. President Trump warned Iran would face unprecedented force if attacks continued, while stating operations could last up to four weeks. Iran's ninth wave of retaliatory strikes targeted additional U.S. bases and Israeli facilities, with no signs of de-escalation.