Oops, it doesn't look like 'hurricane center warned early day' is a national day..

Other days

first love

First Love Day
law

Law Day
cat girl

Cat Girl Day
nae nae

Nae Nae Day
offer

Offer Day
kale

Kale Day
blanket fort

Blanket Fort Day
fiancee

Fiancee Day
gum

Gum Day
prosecco

Prosecco Day