Of course if that’s not proof enough I’ll add more.
If water and cold are not enough than her Winds will do the Job as they have done before. Because Storm can activate her powers faster than Johnny can he will be meet with wind pressure he himself will not be able to counter. Her Winds can do some heavy damage like blowing up the top of a mountain top, or creating air pressure that destroyed an entire building or creating air pressure higher than Jupiter. as such below:
B76F61F1-46DE-4BB3-840F-9012FCDE73CF.jpg
79194F91-E48A-4D85-9A67-2EBBEA4AB615.jpg
50BD09B1-4B13-472D-8AB5-EBA0487F35D1.jpg
I have a lot more scans to prove my case of her taking him out before he tries anything.