Alerts and warnings
People across several regions were warned to take shelter on Wednesday. There have been no reports of any injuries.
Lithuania's National Crisis Management Centre said its warning included the country's second city Kaunas. The city is home to around 300,000 people. Kaunas Airport had suspended operations, according to reports.
Code yellow was broadcast around 11pm. People in the counties of Vilnius and Utena were urged to head for their nearest shelter.
The alert said: "The Lithuanian Armed Forces inform: POSSIBLE AIR RAID ALERT (YELLOW). Find a safe place."
"If you see a suspicious object, keep away, call 112. Wait for the all-clear."
The latest warning from Latvian authorities warned of a possible threat in the airspace of Jēkabpils and Madona municipalities.
The warning posted to X reads: "We are informing you of a possible threat in Latvia's airspace."
"No further action is currently required."
"If the situation changes, you will receive a cell broadcast notification about the action you need to take."