USAF E-8 JSTARS (Joint Strike Target Attack Radar System) on task over Ukraine at 00:53 local, very rare. https://twitter.com/ELINTNews/status/1489734290472644612

Alarm for Sevastopol https://twitter.com/gerrydogma/status/1489700105523453957

Foreighn ministry of the Netherlands warns own citizens in Ukraine https://twitter.com/hdevreij/status/1489705123987218432

Three russian TV-Channels warn of imminent attack on Donbass b Ukraine https://twitter.com/MarQs__/status/1489701526406901760