I think it's important to be strong, but at the same time be calm.
"Tell Tucker to come to vacation on Guam!".
North Korea says its Hwasong-12 missiles would take just 1,065 seconds to complete their 3,356km flight over Japan before splashing down in waters off the coast of Guam.
What's a greater threat to Guam?
A US Air Force B-1B bomber prepared to take off from Andersen Air Force Base in Guam in August. "And I don't want to live for the next 50 years under that threat".
In a separate interview, Secretary Delfin Lorenzana of the Department of National Defense admitted the government was watching with concern the rising tension between the U.S. and North Korea.
Earlier Thursday, Guam released a set of guidelines for residents and tourists with what to do if a nuclear strike is launched.
Tough talk aside, talks between senior US and North Korean diplomats continue through a back channel previously used to negotiate the return of Americans held in North Korea.
"There is no threat to our island or the Marianas", he said in a video message, adding that Guam is part of the United States and that the military and first responders will be ready should an attack occur. This is a significant change from previous Japanese defense policies, which until a year ago called for shooting down North Korean missiles only if they were aimed at Japan.
Despite Mr Trump's reassurances, Guam's security agency has issued a fact sheet with advice on what residents should do in the event of a nuclear attack. "U people are special", reads the tweet's top comment. "The KPA Strategic Force is now carefully examining the operational plan for making an enveloping fire at the areas around Guam with medium-to-long-range strategic ballistic rocket Hwasong-12 in order to contain the USA major military bases on Guam".
He said there had only been a few booking cancellations from South Korea.
"The U.S. President at [golf] links again let out a load of nonsense about 'fire and fury, ' failing to grasp the ongoing grave situation", a commander of the North Korean army said, as reported by CNN.