The Storm Prediction Center has issued a Severe Thunderstorm Watch effective until 7pm for the following counties, Allamakee, Cerro Gordo, Chickasaw, Clayton, Emmet, Fayette, Floyd, Hancock, Howard, Kossuth, Mitchell, Winnebago, Winneshiek, Worth, Martin MN, Faribault MN, Freeborn MN, Mower MN, Fillmore MN and Houston MN. Storms are currently moving through southern Minnesota early this afternoon with the threat of large hail and damaging winds. Along with the severe weather threat, some brief heavy rain is possible as well which may lead to some ponding over water on roads and in low-lying areas. There is likely to be more development later this afternoon and more watches are possible at that time.