dramatic sky over the lule river

august bank bay beautifully blue bymoln calvus capillatus center city cloud clouds cumulonimbus cumulus day dramatic dramatically europe flash flashes hail heavy incus july june lule luleälven luleå mumbles norden norrbotten norrland north phenomena precipitation rain river scandinavia scenic skyfall storm stormy summer sweden swedish the thunder thundercloud thunderstorms torrential water watercourses weather winds