YOU SAID:
I am the storm that is approaching!
INTO JAPANESE
私は近づいている嵐です!
BACK INTO ENGLISH
I am the approaching storm!
INTO JAPANESE
私は迫りくる嵐だ!
BACK INTO ENGLISH
I am the impending storm!
INTO JAPANESE
私は差し迫った嵐だ!
BACK INTO ENGLISH
I am the impending storm!
Come on, you can do better than that.