A select group of people in Easingwold, near York will receive a text message on Wednesday giving them an advanced warning of a disaster.
The project is part of a Government pilot scheme to see how effective the system is.
More top news
A poll carried out this week found roses are still the preferred choice for two thirds of people on Valentine's Day.
The 'Teensleep' project is looking at how more and more youngsters are not getting enough sleep, often because they're glued to technology.
While all other regions saw life expectancy for men improve - the North East was the only region where male life expectancy went down.