In the United States of Georgia, severe weather has killed 11 people and injured 23. The Georgia Emergency Management Agency said, tornado warnings were issued for parts of the state overnight on Saturday, while flash floods are feared in the north. Almost a dozen had died in the southern Cook, Brooks and Berrien counties. <br/><br/>It did not confirm whether tornadoes were responsible. Swathes of the south-eastern United States have been hit by storms over the weekend.<br/><br/>In southern Mississippi, four people died in the path of a tornado with winds above 218 km/h (136 mph). The National Weather Service in Atlanta/Peachtree City said a "significant tornado outbreak" was expected on Sunday around the Florida-Georgia border, with storms expected from noon onwards. A severe thunderstorm warning is in effect for northwest Florida.