Vocabulary consisting only from characters you are able to read
山
jama
mountain, pile, heap, climax, critical pointjlpt5, shizen
大風
ookaze
gale, strong windsmix
土日
doniči
weekend, Saturday and Sundaymix
五月雨
samidare
early-summer rain; early-summer rainmix
水力
suirjoku
hydraulic power, water powermix
八日
jouka
eight days, the eighth (day of the month)jlpt5, toki