rain and hail / a hail, a barrage

wildfire / backburn

rain lasting at least ten days

a surname

threatening sky, signs of rain, looking like rain / rainy weather

the whole world, under heaven / the people of the country or nation / the imperial court / the administration, the government / all of Japan

Alternative form of 天の下: the whole world, under heaven; the people of the country or nation; the imperial court; the administration, the government; all of Japan

(by extension from the "thorough" sense) so thoroughly knowledgeable and particular about something as to be annoying to others: picky, nitpicking, fussy / pushy, bossy, overly particular and demanding

Depression sometimes seen in new hires or new students; loosely, “(start of) summer fever”.

swamp, shore