Visibility was reduced to almost zero at the North Luzon Expressway during a downpour on Monday afternoon. PHOTOS BY J. GERARD SEGUIAVisibility was reduced to almost zero at the North Luzon Expressway during a downpour on Monday afternoon. PHOTOS BY J. GERARD SEGUIAVisibility was reduced to almost zero at the North Luzon Expressway during a downpour on Monday afternoon. PHOTOS BY J. GERARD SEGUIAVisibility was reduced to almost zero at the North Luzon Expressway during a downpour on Monday afternoon. PHOTOS BY J. GERARD SEGUIAVisibility was reduced to almost zero at the North Luzon Expressway during a downpour on Monday afternoon. PHOTOS BY J. GERARD SEGUIA