Oops, it doesn't look like 'alert day' is a national day..

Other days

book

Book Day
nae nae

Nae Nae Day
self care

Self Care Day
slime

Slime Day
ruby

Ruby Day
embarrass your best friend

Embarrass Your Best Friend Day
coffee

Coffee Day
boy friend

Boy Friend Day
prosecco

Prosecco Day
hannah

Hannah Day