http://www.english.hadhramaut.info Center for Meteorology warns the public of a mass of air laden with [The Source: SANA'A/hadhramaut.info/sabanews.net - 03/02/2012] Center for Meteorology warned the public  of a mass of air laden with dust during the next 48 hours. The National Center for Meteorology has sent and Alert message today to the public and motorists in which it warned them of a mass of air laden with dust during the next 48 hours. It said that the the citizen should take the necessary precautions of a low visibility as a result of air mass  laden with dustthat that will have a widespread effect during the next 48 hours. It said that the the citizen should take the necessary precautions of a low visibility as a result of air mass  laden with dustthat that will have a widespread effect during the next 48 hours.The center on its  wheather Bulletin that it  expected  wheather during the next 48, a copy of  which was obtained byYemen News Agency (SABA). It  called upon the  elderly, children and those who have chest diseases to be aware and should not have contact or direct exposure to dust in order to preserve their health, as well as those who deal with sensitive  devices,  to take the necessary precautions of that phenomenon.  Areas that are going to be affected with such wheather are  Deserts of  provinces:-  Marib, Al Jawf, Saada,  Amran - Sana'a - Hajjah  - Al-Mahweet - Dhamar, Al-baidhaa and  with the possibility of being extended  to parts of the deserts in  Hadhramout and Shabwa. The Center indicated that the air mass comes from the center of the Arabian Peninsula accompanied by northerly winds to northeasterly and with low temperatures.