Oops, it doesn't look like 'weather service says scattered to numerous thunderstorms expected across all of south florida day' is a national day..

Other days

Slime Day

Tell A Fairytale Day

Boyfriend Day

Appreciate Yaself A Lil Extra Day

Ask Out Your Crush Day

Girl Friend Day

Mean Girls Day

Hoodie Day

Chocolate Milkshake Day

Unicorn Day