Storm system expected to hit Izu Islands as it strengthens. Meanwhile, Atlantic hurricane season is unusually quietTropical Storm Dujuan is skirting the coast of Japan and despite avoiding a direct landfall, is still expected to leave its mark. Dujuan briefly reached typhoon status on Friday before weakening to a tropical storm again on Sunday morning. But it is expected to restrengthen back into a typhoon by Tuesday morning. Sustained winds could reach 80mph (129km/h), with gusts approaching 10