This is a developing story. Return to this post for updates.
US warplanes are also flying around the Al-Tanf area of southern #Syria, according to Al-Jazeera.
Reports civilian aircraft have been requested to alter their routes around Syria.
ALERT Notification from Eurocontrol for Eastern Mediterranean area due to possible launch of airstrikes within the next 72 hours https://t.co/9h3EhazS2i— AIRLIVE (@airlivenet) April 10, 2018
UPDATE 5Pentagon Correspondent @HansNichols: “Rest easy, world. The Pentagon Press Parking Index (PPPI) indicates that strikes against #Syria tonight are unlikely,”— Paul Antonopoulos (@oulosP) April 10, 2018
Aircraft activity today appears to have been an attempt to trigger and measure Syrian anti-aircraft capabilities.