A seismometer measures earthquake activity, a super-computer can forecast future weather events.
To warn people of hazards use:trainingsafety meetingswarning signs
because he kill a men
They interrupt all television and radio entertainment systems to warn the people.
Make a book
Gerald G Rigdon has written: 'WARN, a warning formatter' -- subject(s): Natural disaster warning systems
To warn people that they must stop.
It wouldn't because Nibiru is a hypothetical planet first concocted by Nancy Lieder who apparently had a brain implant!! from the Zeta Reticuli!! to warn of the disaster - the first one in 2003 (Oops did I miss that disaster?)
prescott and dawes
wiu
There is no possible way to predict oil spills.If you are trying to inform people or warn people that there has been an oil spill then I would suggest using a social network like Facebook.
get to high ground, warn as many people as possible
You can warn people sooner before happens, but you can't stop them