From Wiktionary, the free dictionary
From stor (“big”) + ås (“hill”) (in contrast to Litlåsen/Lilleås, a farm close to the village).
Storås
- A village in Trøndelag, Norway located on Orkla River between Meldal and Svorkmo, surrounded by villages and farms such as Drogsetmoen, Lo, Drugli, Svinsås and Vahaugen