Sat Jun 15 20:31:59 EDT 2024 Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Woodbury-Ida-Murray-Cottonwood-Nobles-Jackson-Pipestone- Rock-Dixon-Dakota-Minnehaha-Turner-Lincoln-Yankton-Union- 731 PM CDT Sat Jun 15 2024 This Hazardous Weather Outlook is for northwest Iowa, west central Iowa, southwest Minnesota, northeast Nebraska and southeast South Dakota. .DAY ONE...Tonight. Scattered thunderstorms may spread into northeast Nebraska and northwest Iowa this evening. The strongest storms may bring a tornado or two, locally heavy downpours leading to localized ponding of water or flash flooding, and perhaps ping pong ball size hail or damaging wind gusts up to 65 mph. Severe weather threat lingers through midnight. Patchy fog is possible Sunday morning. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Thunderstorms are expected late Sunday evening into Monday morning, especially in areas along and north of Interstate 90. Scattered strong to severe storms are possible, with the greatest risks of large hail up to 2 inches in diameter and 60 mph winds. Additionally, slow moving storms could produce locally heavy rainfall which could lead to flooding. Additional rounds of thunderstorms may occur Monday night into Tuesday with severe weather possible. A very active weather pattern is likely through the next week, so continue to monitor the local forecast. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed this evening through midnight.