Hazardous Weather Outlook
Issued by NWS Omaha/Valley, NE
Issued by NWS Omaha/Valley, NE
051 FLUS43 KOAX 231629 HWOOAX Hazardous Weather Outlook National Weather Service Omaha/Valley NE 1129 AM CDT Sun Jun 23 2024 IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034- 042>045-050>053-065>068-078-088>093-240630- 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- 1129 AM CDT Sun Jun 23 2024 This Hazardous Weather Outlook is for portions of southwest Iowa...west central Iowa...east central Nebraska...northeast Nebraska and southeast Nebraska. .DAY ONE...This Afternoon and Tonight Flood warnings have been issued for several area rivers due to recent heavy rainfall across central Nebraska, southeast South Dakota and northwest Iowa. Moderate flooding is ongoing along Ponca Creek at Verdel. Minor flooding is occurring or forecast to occur along the Platte River downstream of Leshara to the confluence with the Missouri. Minor to moderate flooding is occurring along the Little Sioux River upstream of Turin. Minor flooding has begun along the Missouri upstream between Sioux City and Decatur. Isolated thunderstorms are possible late tonight across areas along and east of the Missouri River. No severe weather is expected. .DAYS TWO THROUGH SEVEN...Monday through Saturday River flooding will continue along the Missouri River from Decatur to Rulo, with at least moderate flood levels occurring from Plattsmouth to Rulo. Flooding will continue into Monday along the lower reaches of Ponca Creek, Platte River and Little Sioux River. Heavy rains expected mid- to late next week could exacerbate and prolong flood conditions. Hot, humid conditions will develop Monday and Tuesday with heat indices ranging from 100 to 110 on Monday across the entire region. Slightly cooler temperatures are expected Tuesday, with heat index values range from 95 to 105. Isolated thunderstorm development is possible late Monday afternoon with a chance for severe weather including damaging wind and hail. Additional strong to severe thunderstorms are expected Tuesday through Saturday, with additional heavy rainfall also possible. .SPOTTER INFORMATION STATEMENT... Spotters should not be needed today or tonight. $$