Website on severe weather hazards

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Storm report map of Finland

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

2020-09-27 UTC 00:45
Map of lightnings across Finland
  1. 00:45–00:30
    0–15 min

  2. 00:30–00:15
    15–30 min

  3. 00:15–00:00
    30–45 min

  4. 00:00–23:45
    45–60 min

  5. 23:45–23:30
    60–75 min

  6. 23:30–23:15
    75–90 min

  7. 23:15–23:00
    90–105 min

  8. 23:00–22:45
    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.