Not sure what they were earlier today or yesterday, but are we looking at containment breach's or some radioactive debris/land being disturbed?Radiological maps in Ukraine online: radiation background monitoring - SaveEcoBot
Find out the exact level of the radiation in your city of Ukraine. Online data from more than 500 stations. Updating data hourlywww.saveecobot.com
Basically, look at the Chrnyoble Pripyat area
Saw your further replies, would be good to try to find what the levels were a couple days back, before we freak out too bad.
If a shell really did hit a waste repository, the real danger is the contaminants getting into the ground water; once they are in it, the ground water in the area becomes poisoned for a decades to centuries.