* WHAT...East winds 20 to 30 mph with gusts up to 50 mph.
* WHERE...Portions of Maui, Molokai, Oahu, and the Big Island.
* WHEN...Until 6 AM HST Monday.
* IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and make it difficult to steer, especially for drivers of high profile vehicles.