A search operation is continuing in Norway for an award-winning American climate journalist, Alec Luhn, who went missing in bad weather while on a solo hike in the remote Folgefonna National Park.

Norwegian officials are searching for a Wisconsin-born environmental journalist who has been reported missing following a hike towards the country’s Fogelfonna National Park. Alec Luhn, 38, was last seen the afternoon of July 31 on route to the park, according to a Facebook post from his wife Veronika Silchenko.