Please Help Ac Trouble Options

[Oreo20]

So it's making me mad not knowing what the problem is . My cars ac blows cold air but out of the blue sometimes it stops blowing cold air and turns hot and then I notice the ac light start blinking I click it off then on then starts working again . The first time it happen was when it was raining pretty hard and the second was when I was driving about an hour and the same happen blink and I reengage and it worked again but this morning the ac ran well didn't shut off help please