( CNN ) -- Flash floods and landslides triggered by a weekend tropical storm have killed at least 100 people in Vietnam , the country 's news agency said Monday . Vietnamese villagers look at the rubble where 19 houses stood before a flash-flood ripped away the hamlet of Tung Chin in Lao Cai province . Forecasters fear additional casualties as more rain was expected Monday . The floods in the the country 's northern mountain provinces damaged tens of thousands of homes , swept away thousands of cattle and submerged crops , the Vietnam News Agency said . More than two dozen people remained missing . Officials mobilized thousands of rescue workers to look for survivors and to carry relief to the areas hardest hit by the storm . Tropical Storm Kammuri struck the northern provinces on Friday . The southeast Asian country is prone to heavy rainfall during the May through September monsoon season . The resulting landslides and floods have killed hundreds in past years .
Flash floods and landslides kill at least 100 people in Vietnam . Disasters triggered by tropical storm . Score: 7