261 FLUS43 KFSD 180406 HWOFSD Hazardous Weather Outlook National Weather Service Sioux Falls SD 1106 PM CDT Sun May 17 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-190415- Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory- Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook- Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton- Union- 1106 PM CDT Sun May 17 2026 This Hazardous Weather Outlook is for northwest Iowa, west central Iowa, southwest Minnesota, northeast Nebraska, central South Dakota, east central South Dakota, south central South Dakota and southeast South Dakota. .DAY ONE...Tonight. Breezy conditions with gusts 25-30 mph over night. A few gusts of 35 mph are possible over south central South Dakota. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Monday afternoon another round of strong to severe thunderstorms are possible, especially over northeast Nebraska and northwest Iowa. Quiet conditions for mid-week followed by another chance for showers and thunderstorms Thursday evening into Friday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$  565 FLUS44 KAMA 180432 HWOAMA Hazardous Weather Outlook National Weather Service Amarillo TX 1132 PM CDT Sun May 17 2026 OKZ001>003-TXZ001>020-317-181645- Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb- Hartley-Moore-Hutchinson-Roberts-Hemphill-Oldham-Potter-Carson- Gray-Wheeler-Deaf Smith-Randall-Armstrong-Donley-Collingsworth- Palo Duro Canyon- 1132 PM CDT Sun May 17 2026 This Hazardous Weather Outlook is for the Texas and Oklahoma Panhandles. .DAY ONE...Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Critical to extremely critical fire weather on Monday for the entire combined Panhandles. Thunderstorm chances beginning Wednesday and extending through Saturday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated at this time. $$  431 FLUS43 KOAX 180457 HWOOAX Hazardous Weather Outlook National Weather Service Omaha/Valley NE 1157 PM CDT Sun May 17 2026 IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034- 042>045-050>053-065>068-078-088>093-190500- 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- 1157 PM CDT Sun May 17 2026 This Hazardous Weather Outlook is for southwest Iowa, west central Iowa, east central Nebraska, northeast Nebraska and southeast Nebraska. .DAY ONE...Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Additional strong to severe storms are forecast for Monday afternoon, with an increased threat for large hail (2-4+ inches) and strong tornadoes. Additional chances for heavy rainfall on top of what has already fallen since Friday night will result in a potential for flash flooding, particularly for portions of southeastern Nebraska. Chances to see severe storm activity is maximized over southeast Nebraska. .SPOTTER INFORMATION STATEMENT... Spotter activation will likely be needed. $$