31.   Firefighters, meanwhile, were sent door to door, warning residents about the fire.

32.   Health workers and Red Cross volunteers took crash courses on containing the epidemic before heading out to warn residents about the extremely infectious disease.

33.   In St. Lucia, businesses were opened as usual, but police warned residents of possible flooding and strong winds.

34.   Information gathered in the stations will be broadcast to local councils via radio, and the councils will warn residents when a hurricane is approaching.

35.   It warned local residents of further volcanic activity.

36.   It warned residents in affected areas of possible flash floods and landslides.

37.   Jose Herrera, president of the Tegucigalpa Emergency Committee, said workers began in early May to warn residents about predictions of strong storms.

38.   Kharkiv already has issued extra disinfectants to pharmacies and warned residents against contact with river water.

39.   Knowles said an independent inquiry will examine why only southern Sydney residents were warned Thursday even though the water filtration plant served the entire city.

40.   Local authorities have warned residents of a potential disaster.