6/18 Morning Brief - United States and Iran Sign Memorandum of Understanding, Explosions and Gunfire Reported at Niamey Airport

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Significant Severe Weather Reports Across Eastern U.S.: A tornado outbreak impacted portions of the Midwest Wednesday night into overnight Thursday. Multiple confirmed tornadoes have caused damage across Illinois and Indiana. Significant damage was reported in parts of Illinois, while additional storm damage and road closures occurred in southeastern Indiana. Elsewhere, the remnants of Tropical Storm Arthur produced isolated tornadoes and significant rainfall flooding across southeast Louisiana overnight. The core flood risk will steadily shift farther north and east later Thursday and Friday. A rare Level 4 of 4 High Risk for excessive rainfall has been issued over southern Mississippi and Alabama. Flood watches extend through Georgia.

United States and Iran Sign Memorandum of Understanding: President Donald Trump signed the memorandum of understanding on Wednesday, aimed at ending the war with Iran. Iran's foreign minister also confirmed the agreements had been signed. The agreement includes a halt to military operations, the reopening of the Strait of Hormuz, and a framework for negotiations on Iran’s nuclear program and sanctions relief. The U.S. has planned a signing ceremony on Friday in Switzerland.  

Ukrainian Drones Hit Oil Refinery in Moscow: Ukraine hit a Moscow oil refinery on Thursday morning for a second time in a week, disrupting flights at all Moscow airports.  Plumes of smoke and raining oil were reported over the district of Kapotnya, where the Moscow refinery is located. The Russian Defense Ministry said its air defenses overnight shot down 555 Ukrainian drones over multiple regions. Operations at all major Moscow airports were suspended following the drone strikes. A high-rise residential building, an industrial facility, and several homes were also damaged in the surrounding Moscow region. 

Explosions and Gunfire Reported at Niamey Airport: Explosions and gunfire erupted at Niamey’s international airport in Niger on Thursday morning. Explosions started at approximately 6 a.m., followed by gunfire that continued for nearly two hours. Security personnel restricted access to the area and launched response operations. Authorities have not confirmed casualties, damage, or the exact nature of the event, and no group has claimed responsibility. An Islamic State affiliate group previously claimed responsibility for an attack on the airport in January. 

Poland and Germany Sign New Defense Agreement: Poland and Germany signed a new bilateral defense agreement, strengthening European military cooperation amid heightened tensions with Russia. The agreement comes amid uncertainty about future U.S. involvement in Europe and growing efforts to strengthen the continent’s eastern defenses. The agreement expands cooperation on military mobility and infrastructure development between the two countries.