| Release Date | December 30, 1967 | |
|---|---|---|
| Status | Released | |
| Original Title | «Циклон» начнется ночью | |
| Runtime | 1h 11min | |
| Budget | — | |
| Revenue | — | |
| Language | Latvian | |
| Original Language | Latvian | |
| Production Countries | Soviet Union | |
| Production Companies | Rīgas kinostudijaGosteleradio USSR | |