Lots of surprising thingswash up on the world ’s beaches — let in snowball . As NPR reports , a beach in northwest Siberia , on the Gulf of Ob , is covered in frozen sector that have range ashore . According to expert , the rare phenomenon takes place when pieces of ice form , and are roll into clump by wind and water .

The frozen orb began accumulating along the Siberian coast around two week ago , consort to the BBC . Currently , they cover around 11 miles of beach . Some are the sizing of a lawn tennis ball ; others are nearly 3 foundation across .

Sergei Lisenkov , public press secretaire of the Arctic and Antarctic Research Institute , provide Russian medium outlets with an account . “ As a formula , first there is a elemental instinctive phenomenon — slime ice , slob ice , ” he sound out . ( NPR delineate “ slob frappe ” as a Canadian term used to distinguish " sludgy mint of floating ice . ” )

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“ Then comes a combining of the effects of the wind , the lay of the coastline , and the temperature and winding conditions , ” Lisenkov continued . “ It can be such an original combination that it result in the organization of balls like these . ”

Residents of the nearby village of Nyda are stunned . " Even former - timer say they see this phenomenon for the first time , " village administrator Valery AkulovtoldTheSiberian Times .

But as other media outlets point out , this is n’t the first time that wave have wash spheric sparkler formations onto land : standardized events have been reported in the U.S. aroundLake Michigan , and in theGulf of Finlandin Europe .

In short , the strange weather surprisal is rarified , but perfectly natural . Hopefully , the people of Nyda have sex a upright snowball conflict — particularly one that comes complete with ready - made ammunition . watch over a telecasting of the wintry natural event below .

[ h / tNPR ]