Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
334 PM CDT Thu Apr 30 2026

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-012045-
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-
334 PM CDT Thu Apr 30 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...This afternoon and tonight.

Scattered showers and isolated thunderstorms will continue through
the evening hours. Severe storms are not expected, but small hail may
be possible.

Depending on cloud cover, patchy to areas of frost may be possible by
Friday morning.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Temperatures fall into the lower to mid 30s Friday night. Patchy to
areas of frost are possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
136 PM CDT Thu Apr 30 2026

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-010600-
/O.NEW.KFSD.FR.Y.0001.260501T0600Z-260501T1300Z/
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-Buena
Vista-Woodbury-Ida-Lincoln-Lyon-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-Lincoln-
Bon Homme-Yankton-Clay-Union-
Including the cities of Harrisburg, Madison, Luverne, White Lake,
Springfield, Mountain Lake, South Sioux City, Orland, Yankton,
Tabor, Pipestone, Hull, Tea, Parker, Marty, Hawarden, Rock
Valley, Sioux Center, Windom, Tyndall, Elk Point, Hendricks,
Slayton, Sheldon, Ivanhoe, Chancellor, Marshall, Arnolds Park,
Irene, Battle Creek, Sanborn, Orange City, Woonsocket, Rock
Rapids, Delmont, Storm Lake, Spencer, Lake Preston, Stickney,
Lake Andes, Parkston, Larchwood, Chamberlain, Milford, Sibley,
Huron, Platte, De Smet, Marion, Worthington, Canton, Sioux City,
Bridgewater, Lennox, Viborg, Inwood, Wagner, Howard, Wakefield,
Le Mars, Hartley, Scotland, Armour, Freeman, Alpena, Lake Benton,
Spirit Lake, Emery, Alexandria, Canistota, Alcester, Jackson,
Gregory, Salem, Vermillion, Montrose, Beresford, Brookings,
Holstein, Wessington Springs, Cherokee, Tripp, Tyler, Mitchell,
Centerville, North Sioux City, Menno, Avon, Kimball, George,
Lakefield, Flandreau, Ponca, Plankinton, Arlington, Fulda, Sioux
Falls, Ida Grove, Corsica, Hurley, Burke, Jefferson, Allen, and
Clayton
136 PM CDT Thu Apr 30 2026

...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT FRIDAY...

* WHAT...Temperatures as low as 30 will result in frost formation.

* WHERE...Portions of northwest and west central Iowa, southwest
  Minnesota, northeast Nebraska, and central, east central, south
  central, and southeast South Dakota.

* WHEN...From 1 AM to 8 AM CDT Friday.

* 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

Hazard Report Provided By forecast.weather.gov