Website on severe weather hazards

Sign in | Log in

Storm report map of Czech

The locations of lightnings from last two hours are displayed on the map. The map is refreshed every 5 minutes.

2021-09-27 UTC 20:15
Map of lightnings across Czech Republic
  1. 20:15–20:00
    0–15 min

  2. 20:00–19:45
    15–30 min

  3. 19:45–19:30
    30–45 min

  4. 19:30–19:15
    45–60 min

  5. 19:15–19:00
    60–75 min

  6. 19:00–18:45
    75–90 min

  7. 18:45–18:30
    90–105 min

  8. 18:30–18:15
    105–120 min

Marking of time in which a lightning occurred.

Marking in the upper, left-hand corner of the map:

lightnings have been detected

no lightnings


  • Refresh automatically every 5 minutes (when window is active)
  • Display cities on the map (choose city to see name)
  • Display the names of main cities on the map
  • Show my position on the map

    Coordinate determination works only via an encrypted connection. Enable encryption

    Refresh automatically my position (leave unchecked if you change the position manually)

  • Display direction and speed of storm cloud movement on the map (km/h) (beta)
  • Display groups and intensity of lightings on the map (beta)

The source on atmospheric pressure discharges: blitzortung.org, blids.de.