2 products issued by NWS for: Sioux City IA
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Sioux Falls SD 922 PM CDT Tue May 19 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-210230- 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- 922 PM CDT Tue May 19 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. Temperatures near to just above 32 degrees with lead to frost and freeze conditions tonight especially across the Highway-14 corridor. Make sure to protect any sensitive vegetation! .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Additional chances for showers and thunderstorms return Thursday afternoon through Friday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$
Frost Advisory
URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 817 PM CDT Tue May 19 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ050-054>071-201200- /O.CON.KFSD.FR.Y.0006.260520T0600Z-260520T1300Z/ Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dixon-Dakota-Gregory-Miner-Lake-Moody-Brule-Aurora- Davison-Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson- Turner-Lincoln-Bon Homme-Yankton-Clay-Union- Including the cities of Freeman, Arnolds Park, Mountain Lake, Luverne, Jackson, Chamberlain, Bridgewater, Ida Grove, Delmont, Salem, Menno, Yankton, White Lake, Lake Benton, Flandreau, Cherokee, Tea, Storm Lake, Sioux Falls, Sheldon, Lakefield, Jefferson, Marty, Sioux City, Irene, Tripp, Hartley, Lake Andes, Stickney, Canistota, Lennox, Spirit Lake, Larchwood, Hurley, Canton, Centerville, Hull, Mitchell, Sioux Center, Howard, Hawarden, Slayton, North Sioux City, Orland, Sibley, Plankinton, Ponca, Emery, Hendricks, Harrisburg, Springfield, Wagner, Marshall, Orange City, Alcester, Marion, Beresford, Pipestone, Parkston, Platte, Vermillion, Alexandria, Parker, Battle Creek, Viborg, Montrose, Kimball, Spencer, Holstein, Armour, Sanborn, Clayton, Chancellor, Tyler, George, Wakefield, Scotland, Ivanhoe, Elk Point, Gregory, Tyndall, Rock Rapids, Madison, Allen, Tabor, Worthington, Milford, Corsica, Inwood, Avon, Windom, South Sioux City, Burke, Le Mars, Rock Valley, and Fulda 817 PM CDT Tue May 19 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT WEDNESDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central, south central, and southeast South Dakota. * WHEN...From 1 AM to 8 AM CDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IG