Pfupisa nyaya yacho:  Zviuru zvehonye dzepasi dziri kurarama dzave dzichidonha muNorway dzichibva mudenga - chiitiko chisingawanzoitiki chiri kutaurwa munzvimbo huru dzokumaodzanyemba kwenyika yacho. Mumwe mudzidzisi wezvinhu zvipenyu akawana makonye aya ari pachando paakanga achitsvedza mumakomo ari pedyo neBergen pakupera kwevhiki. Mishumo yakawanda yave ichiuya pashure pokunge ataura nhau yake, uye kwave kune kuonekwa kwemvura yehonye. Karstein Erstad akatora mufananidzo uyu wemakonzo aakawana muchando musi weSvondo. Mudzidzisi Karstein Erstad akaudza nzvimbo yenhau yeNorway The Local kuti: 'Pandakazviwana padenga rechando zvaiita sokuti zvakafa, asi pandakazviisa muruoko rwangu ndakaona kuti zvakanga zvichiri zvipenyu.' Pakutanga akafunga kuti vakanga vazvifambisa mumatope, asi akaramba izvi paakaona kuti kwakanga kwakadzika mamita mune dzimwe nzvimbo. Zvichitevera kuwanwa kwaVaErstad musi weSvondo, kwave kune mishumo yakafanana kumaodzanyemba kweNorway nokuonekwa kwemvura yehonye muLindås neSuldal pedyo neBergen, uyewo mazana emakiromita kure muFemunden. Mudzidzisi webiology akaudza The Local kuti: 'Ichi chiitiko chisingawanzoitiki. 'Zvakaoma kutaura kuti zvinoitika kakawanda sei, asi zvakangoshumwa kashoma zvikuru.' Pashure pokunge VaErstad vawana honye musi weSvondo, kwave kune mishumo yakawanda kana kuti kunaya kwehonye muNorway. Akati akawana mishumo yechiitiko chimwe chetecho chinoshamisa chaiitika muSweden muma1920. Muna 2011, boka revadzidzi vaitamba nhabvu pachikoro chimwe muScotland rakaona honye dzichiwa kubva mudenga. Vadzidzi vepaGalashiels Academy muSelkirkshire vaifanira kurega mutambo wavo apo mhuka dzisina musana dzakatanga kuwira pavari. Maererano neMother Nature Network, zvimwe zviitiko zvezvisikwa zvinodonha zvichibva mudenga zvakaitika pashure pemadutu namadutu uye masayendisiti anofunga kuti zvaigona kunge zvakatorwa ndokuendeswa kwemakiromita.
Mudzidzisi Karstein Erstad akawana zviuru zvetsikidzi mhenyu pamusoro pechando. Kwave kune mishumo yemvura yemasvosve muNorway zvichitevera mushumo wake. VaErstad vanoti 'chiitiko chisingawanzoitiki' chakaitika muSweden muma1920.