If one or more of the warning signs are present, a doctor should examine you immediately.

VOA: special.2010.07.06

The new system is called the German-Indonesian Tsunami Early Warning System, or GITEWS.

VOA: special.2009.03.17

And they worked to create or improve tsunami warning systems.

VOA: special.2009.03.17

Tornadoes can strike with little or no warning.

VOA: special.2009.06.09

Or it might just give a warning.

VOA: special.2009.04.02

Now UNESCO is warning the Lebanese government to clean up Qadisha or it could be removed from the World Heritage list.

VOA: standard.2010.08.05

and I think that science fiction became more escapist fantasy and less a warning or intellectual medium.

VOA: standard.2009.12.19

Mexico has also issued a travel warning for Mexicans going to or living in Arizona.

VOA: standard.2010.05.08