Hawaii Islands is attacked without thousands tsunami of the earthquake of 7.7 magnitudes which also left the mile in Canada causing serious damage.
People ordered out of the low-lying area, sounding, in order that an urgent siren may warn residents late on Saturday.The center which appealed for action immediately [ in order to protect a life and property ].
People who think that it may be exposed to danger and live in the area were urged to move to heights.
http://www.bbc.com/news/
tidal bore: a big wave
deluge: huge flood
shelter: a place to live instead of own house
sway:to move slowly from one side to another
blow: wind moving