Poreč Istarska Croatia (45.23 N, 13.62 E) 30-05-2010 (Sunday) 11:00 UTC (+/- 15 min.)
based on: information from photo or video of the event, an eye-witness report, a report by a weather service, a newspaper report, a report on a website land use: water land use where event was first observed: sea The funnel cloud was observed.