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Hazardous Weather Outlook
Issued by NWS Omaha/Valley, NE
Issued by NWS Omaha/Valley, NE
168 FLUS43 KOAX 010217 HWOOAX Hazardous Weather Outlook National Weather Service Omaha/Valley NE 917 PM CDT Sun Jun 30 2024 IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034- 042>045-050>053-065>068-078-088>093-011200- 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- 917 PM CDT Sun Jun 30 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 Monday Minor to moderate flooding will continue along the Missouri River below Decatur. Thunderstorms are likely between 3 AM and 10 AM Monday. Localized heavy rainfall greater than an inch will be possible, and the strongest storms may produce hail, generally less than quarter size. .DAYS TWO THROUGH SEVEN...Monday night through Sunday There is a small chance for a few very intense storms to develop Monday between 5 and 9 PM, mainly southwest of a Columbus to Lincoln to Beatrice line. If these storms develop, they will be capable of producing very large hail, damaging winds, and tornadoes. Widespread storms will move into the region late Monday evening and overnight. These storms could produce very heavy rainfall, isolated large hail, as well as intense damaging winds and a few tornadoes mainly south of a Neligh to Blair to Clarinda line. Widespread storms are likely again on Tuesday. The greatest potential for severe weather or flooding will be south of a Hebron to Fremont to Onawa line. Minor to moderate flooding will continue along the Missouri River below Decatur into this upcoming week. With several rounds of storms expected tonight through Tuesday, additional or prolonged flooding may become possible. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed through tonight, but may be needed late Monday afternoon through Monday night. $$