Currently, all my angular material HTML attributes are highlighted in yellow with WebStorm 9 (Mac OS X Yosemite) warning: \"Attribute [name] is not allowed here\".
You have also a plugin that helps a lot, check it out. It helps a lot
Angular material v2, Teradata covalent v1, Angular flex layout v1 & Material icon live templates
And with the solution provided by @Alex Ilyaev gives a lot of help.