Click View all current warnings under "most recent warnings on the home page.
Or move your cursor on "Weather" on top navigation bar on the home page and choose "warnings".
On the homepage scroll down the page to the Latest Warnings section below the Daily Forecast section.
You can toggle between national and state warnings.
You can also from the navigation menu select Weather Warnings link to get to the Warning page.
If you have enabled your location and selected a certain town or city and if there are warning for the area, you will see a yellow warnings icon in the top menu next to the location heading.