Winter Storm Kills 11, Leaves 20 Missing in Brazil's South
- A winter storm hit the southern Brazilian state of Rio Grande do Sul, killing 11 people and leaving 20 missing.
- The storm was an extratropical cyclone that caused heavy rain and flooding.
- More than 2,300 people were displaced and seeking shelter.
- The storm caused damage to homes and infrastructure, threatening agriculture.
- Climate change is exacerbating the severity of storms like this one.