Sat Jun 15 22:26:08 EDT 2024 Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont- Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison- Stanton-Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler- Saunders-Douglas-Sarpy-Seward-Lancaster-Cass-Otoe-Saline- Jefferson-Gage-Johnson-Nemaha-Pawnee-Richardson- 925 PM CDT Sat Jun 15 2024 This Hazardous Weather Outlook is for portions of southwest Iowa...west central Iowa...east central Nebraska...northeast Nebraska and southeast Nebraska. .DAY ONE...Tonight and Sunday The severe weather threat will diminish by midnight, as two areas of thunderstorms move east of the outlook area. The primary hazards include large hail and damaging winds. Heavy rainfall producing flash flooding remain possible, with rapid rises on small rivers and continuing into the overnight hours. .DAYS TWO THROUGH SEVEN...Sunday night through Saturday Hot temperatures in the mid to upper 90s are expected both Sunday and Monday. Afternoon heat index values both days could range from 98 to 103, leading to an elevated risk of heat illness. Sunday evening through Monday evening will feature another chance for strong storms mainly over northeast Nebraska. And more storms are in the forecast Tuesday afternoon and night as a frontal boundary moves into the region. These storms could also be severe, along with potentially flooding rain. The active weather pattern remains in the area with a daily chance for storms from Wednesday through Friday. .SPOTTER INFORMATION STATEMENT... Spotter activation could be needed for some areas late this afternoon through the evening. Storm Spotters are encouraged to relay reports of hail if it is half an inch in diameter or larger